# Factors of n! + 1 # # If you find new factors of these numbers, please let Paul Leyland # (paul@leyland.vispa.com) and Andrew Walker (ajw01@uow.edu.au) know. # # Last update 2006 October 1 # 0 2 1 2 2 3 3 7 4 5.5 5 11.11 6 7.103 7 71.71 8 61.661 9 19.71.269 10 11.329891 11 39916801 12 13.13.2834329 13 83.75024347 14 23.3790360487 15 59.479.46271341 16 17.61.137.139.1059511 17 661.537913.1000357 18 19.23.29.61.67.123610951 19 71.1713311273363831 20 20639383.117876683047 21 43.439429.2703875815783 22 23.521.93799610095769647 23 47.47.79.148139754736864591 24 811.765041185860961084291 25 401.38681321803817920159601 26 1697.237649652991517758152033 27 10888869450418352160768000001 28 29.10513391193507374500051862069 29 14557.218568437.2778942057555023489 30 31.12421.82561.1080941.7719068319927551 31 257.95101.3038779.110714485281307653167 32 2281.652931.61146083.2889419049474073777 33 67.50989.175433.143446529.101002716748738111 34 67411.4379593820587205958191075783529691 35 137.379.17839.340825649.32731815563800396289317 36 37.83.739.1483.165202043.669043459524628666916941 37 13763753091226345046315979581580902400000001 38 14029308060317546154181.37280713718589679646221 39 79.57554485363.146102648914939.30705821478100704367 40 41.59.277.217823.16558103.142410167827.2370686450613664429 41 33452526613163807108170062053440751665152000000001 42 43.70552493296669.463124113000222170026612414799459103 43 59.17939.21154320865805720609.2698344166510526940628578689 44 694763.9245226412016162109253.413852053257739876455072359 45 293.19789544034049.20630438210640397406279590400959696408493 46 47.268662306503771535067.435777793891607546778854755077304349 47 6007711.168070783.8515115894538293.30079854505971876191439276989 48 12893.962841510318473021861652760984516795045488742315811680757 49 1021.18503.7374967.3119969417.1399350666311484138193855597641025027693 50 149.3989.74195127103.6854870037011.100612041036938568804690996722352077 51 71.103.733.6874997.1098482930441153. P38 52 53.24324571.102410729. P51 53 9293.604781.4757108478032284831087. P39 54 12318573951317236818169524329. P44 55 79. P72 56 55921523591.34952079265361.6906986766519639105975269. P26 57 6323.281345933294341. P59 58 59.1307.6317. P70 59 16567. P76 60 61.9817.2217171747715476312877. P55 61 71.227.48795702665964504883. P60 62 6379.159138408328588807223026973. P56 63 71.127.307.27500136871811311. P65 64 233.197576287. P79 65 131.393517.80075971917165875585023393357. P55 66 67.1061.18057624081136493013373.42607422767369562012435736497443. P34 67 309013.2087801.33161533. P76 68 4139.21388313.29434193.14843936037776927. P62 69 83.4721.1550701.750680431.122508808173429896519927. P55 70 71.6929729.1324807032607.37853581108223. P66 71 6653. P99 72 73.1459.2659.4007.6924961.1459515881523894913. P67 73 P106 74 449.2237.125178725248599444788290087. P76 75 293. P107 76 123259.1629014524899130438316549. P82 77 P114 78 79.1361.10486169.24593461.1664835665209676257030094220458373596437. P57 79 7158703.78763198154867. P97 80 672937.351900745811.1374851388985363. P87 81 163.1129.13499.6459623.8625122129041099687.9769626895044196025426395684739. P55 82 83.2865377874799768383026107550148227. P88 83 10811609604036317029608459617.87412028241538313796066638390601052517731154371. P50 84 2113832237878903.97376044141589614099244742802905649039609. P71 85 383.42459341.4067284180951.145560053920124375316287092261860812171017. P65 86 109.5113.385466418346987649983.3784674494385908337626818372613017901830141. P62 87 4663.13410869.97090839750280792098055480829286160009. P84 88 89.103022186552539453299876565634446293492396727184849. P83 89 179.733.746318333.114095267189.484062961519.310193517716903336653259.3434232859614593339639579824505129. P43 90 1381173038633.42025070023047325132446149666132026718715669472074383. P74 91 317.3347.270206650058131.1609470815909687.1770361663926671. P90 92 229758023927584562777368125832724248866067995638905559798117. P83 93 271.397.2567507718327197341. P121 94 486353434961.126143416636813. P121 95 191.496051979.172016541999068516095714768113163. P105 96 97.30553.7291519.91980528997116072737371. P114 97 251.18541.1584469.817350893.14037273880994239756842328675178099106162296456088197. P79 98 10038918425429.140270832085507.1003437822208369.2336016954269730709999017397.28558602337007288107981957410138152713. P48 99 199.10091.4639987070654210193824486852510861647843.7173093502131087209793006965238189223456495955047. P62 100 101.14303.149239.350433007170616328107072379. P121 101 137.550723870271.542832179611019786166595777851145909637004301. P102 102 103.193.67300557166608481.1853160025084147305290124353091229. P108 103 27437.31084943. C153 104 436417.2505426087389711.12311660872660805991388223033. P117 105 4639.33923.56553646267.1398129310580516973467.9222775638826859871832806582289. P97 106 107.41863.94805197.78931648251814403737907.2135211841921729708835308779667. P103 107 517249.9921481064186891. P151 108 109.27283.3694069667.270408744521692830167.10647562554019124667478091293300587259958291268234001823. P83 109 C177 110 1907.59852621142437.1131669878120932220109197009.12365412673468289639313600923.984858384210167262655808345015050645243243. P65 111 2626395763.21817665100657487402784047413.366490840976610304104746977769369661622517455940520616223381. P83 112 113.109799165627.7001254410846736563763702929325048987.5651878146949530735523997358628882351147.161785206248676056929457299898406991572743. P52 113 227.5693839.4554665692949825778957079924193.440329859646244565885691592803661547. P109 114 C187 115 C189 116 P191 117 20454945767189.7608449170252404294833488675127. P149 118 46757.82219.1871263.11294645177647665140920980967.26722464573695888110450933578985133184055013159596413387712641189727401257. P78 119 1188269.241580277689.39791036138857. C166 120 12149.288790123.19236668797.258847257209.25829710930321439085184019803339. P134 121 214147.589577851.33194658402572018837993.1744502186874309020303267203.11888627126804025025004652051467258556118244612927. P88 122 359.1003874788568233. C186 123 887.316189.7132885373707342182361401607765717. P163 124 2671.68428636341940746996456551633.29455596869306730157787712690502974736104077. P132 125 28735807.1311489401499009659. C184 126 127.755326181.494773752852444988003703.421253711938605020303598673.656744471822428154156989986023329307044463. P109 127 3407.5087.8179.7500502393.557262536830523.14390547767773598982217841964761.2002896480650155684677061635571976457061002571505493757461762604981. P81 128 401.5791.389539. C204 129 683.178151.4111591543.580521735671.8757563510467. C176 130 131.29879. C214 131 263.14858314567.107067562961. C199 132 3049.39688194769.126701555548860527771595243471901442557649471. P166 133 9936338092981.5589740040117928890400907674537. P183 134 34031.2155409.6164890522139.2396398255928539.225377192789914071606361. P166 135 631.33791809.57036179.1258996199.25171760610077.68685878668312253297137563108870264189563273.251117463176562003602241435134677475066949277. P102 136 137.6199456000921.41927653694528092712617642634906412451. P181 137 7321.213749061182918881280504944217119.28662735231819784615664987397230579783137.224369312643440739439186586733601848833986009164493892003691007743395367816053. P81 138 139.4856711.290391049934253427466419213861.25490061580980721485451743973541556938202007. P156 139 1904426589387842059.47207269733386954921. C202 140 C242 141 12373.114479.20399579. C227 142 5813.6546486007.702354976168145203. C215 143 28949.54823153507.18582647601521.6650818840744861163.7627511386363984619071229527. P173 144 227.2371.62801.1498561.138588539704770388589769630082891.724471637873847058596951440954292527159. C163 145 1151.15832330474370783.2322409464777645776931237575870210074667. P194 146 4219.9341.1258309163.1021662592367327. C223 147 248086337.52452084584619418138757.892084515034278204467893234487057063377. P187 148 149.16111.11005452216991. C239 149 130973.3142315448367541.13123375977389407161588919694549. C209 150 151.20292061.24273593917.3574685026014398552934345648209. C213 151 463.2711.10921693285778448839607223.119130723970730205599999675130136357. P199 152 1302151.17627359.879130523. C245 153 251.112629317.641215530901436189. P242 154 P272 155 38488337.493449654266852837.36081361813429082138183080340753.1817639222993327238463759390628800633. P181 156 157.162542753.362943019. C257 157 4167455364191470864079444113. C251 158 2879.5227.1452486383317.9561906969931.18331561438319. P235 159 1847.119119547.270528877.12785987509177583.257250158683781558436609107. C221 160 10133.79256035378517. C267 161 163517.389911.641527690229.239880133018958501.1228948704637542812523661.15757561600158505123106686297. P195 162 163.823. C284 163 54730514387.30036970425139.47552364360511181. C251 164 734140009408353869. C276 165 227.18637.10729517.1075309368973977828941431. C259 166 167.40242751.103133567. C281 167 563.40717051411.81542460968239.48360852575473077217.3940902338255886178554161.10696722701430914857180234507939. P198 168 1144070669415534281. C285 169 10411561.119086763.21940922682828238189.800671054190905012623951381513587. C238 170 C307 171 71479. C305 172 173.2069.31657587871873.23532383278507603.4344848349583764329518859. C252 173 347.401.30491.725161.110399893651537267.364422320266623133.17968492046338767673. C245 174 2371.42323. C308 175 316324903.486902694637.1033982154442711. C283 176 1271172188317.38897317050631716686218801.68466861653843453337981917419. C254 177 271.1891548004136643904823. C299 178 179.61430315347417333.135308276130383772314018942122772279. P271 179 1477081.263897311.1155191001879997.1329776244115133.112556388889794980413000342489.274686811290564587615329470624434615983. C215 180 181. C328 181 3271.794137.115120190797.138588122899.295851217602198493721617790937346831051. C262 182 14275287197.1153852426073539399073807161189601. C291 183 367.198859597. C326 184 C339 185 C341 186 1661311.21170221.147329442191.29430394182212396381. P299 187 10690025113. C336 188 557.1033.3613.225779.418825361.178699627101137. C310 189 647.881.38461.2659771.1095267869.60663370591.619416095227609996133.4962905867602370674248656033468461. C259 190 191.8537.13291.12667573.9695887267973.40921789605490466372108793694261247. C287 191 383.569.2503.6607.15467.1069935431547487. C323 192 193.1117.5647.3583441613.15982628105567. C325 193 6121.71240255485761981823.16183254660187426238247314936912852351. C298 194 12907.1201834235405915894123195599. P330 195 28109.10583801.3338337807236121363383999021. C325 196 197.32423.824401.225392405559686759.145231317391341933365258111. C310 197 4377799.171788550517.34083569542031.150621536169857. P323 198 199.389.932231. P360 199 967667.11288471. C360 200 1553.826069.9067831.353297821. P351 201 45131.5727297780783502552028823218833. C342 202 51630101246200793.1975135224685858368186607277. C336 203 50647. C378 204 192648077.1498153334239.2752827316973.23438011100526639347.149946479044181757451779865339. C303 205 29587.2047060370044133876870089307. C355 206 896575373.910472243897. C368 207 800663.132787400175997821332658450198547. C354 208 1301.14741.187387.39343769423125418657311. C359 209 419.11987.1498969.180274615053826152589.448383654535793571594261932688637. C330 210 211.239.2837.118869139. C382 211 201589.5191793. C389 212 45713088500098075280333234449873453.56639907596588806107088534913492329. C334 213 94447.2004269. C394 214 127337973516879732517. C388 215 431.568109.1486591.350358829. P387 216 797.45860929.35128568467.247273307689. C380 217 293.4241.563740616188273.11703263177199210426676256054545351. C360 218 86285506597.15115349969637833. C390 219 3163.116015903.61054781894566792613.1147286180292128189021. C367 220 311.2719.42283.2830591.304166964302087533.1851504196448162610437764643813. P357 221 443.947.2267.57636116003.19048838601613. C391 222 223.397.25308611.1051380949933556068451. P393 223 C429 224 135490469159. C420 225 257.317.1655707.6851753.8906328727. C406 226 227.23194589525207.69502233883213. C406 227 401.128758682077. C425 228 229.3529.278032243.2058883427.6543983717. C407 229 613.613.38669.1685231.3011917759. C417 230 389.28200449.1304507671.1757072171.5752198817.9474445051.34784125138808041. C381 231 65403222906493. C434 232 233.6997.286080037.6944977549527497.1775386857811331449.3668376682437673551073. C380 233 1156643. C446 234 31433953. C447 235 1031.15131.416399.5097418736761350157. C426 236 2213.113701871882491. C442 237 2591.65339107. C451 238 239.22391.173561.59644751.2835571220017.13077072927379857340523. C410 239 479.1946411739593.5315930613579673.1029601993375725300599. C415 240 241.2423.467918599.626478760127929. C440 241 3467.5918693953990816495232959.2914982678571778853567990110381. C413 242 25801.327377369261. P458 243 307.102071.156684287.6139292873646461. C445 244 991.178501.239587. C465 245 491.10148059367.33220000350617.70701680136817.564141264681777437.7615282629332804654587. P401 246 32275143806331677841719.466144592726124094738093. C437 247 293.246325069. P475 248 967.2020307322325988347.4830677288084819457683. P445 249 20543.285046734138881270141. C466 250 251.304804776725359.263778366547103761.5976291610245829141.162344150185473447056639. C417 251 503.30427.180263.2459069. C477 252 307.279709.1924505699999384797. C472 253 1201.13923989.52697929. C482 254 1559.22330141.67474021.27712267198206959. C468 255 1316506057.3016967791739373991. C477 256 257.195887.4044407.670581071.34954962110191.4751100816187922899. C452 257 11503.477125573.66663848987.322270265477.550778451381850383581. P454 258 2630232086261680856228655500947297717. C476 259 269.1033.5609683.1491857041379164672451399. C478 260 10133258140454408041. C498 261 523.301856057. C508 262 263.1533127.341050591440617. C499 263 182341.82212131. C511 264 797.78519207813139. C510 265 C529 266 44303005942331324899.1959205192755837155497. C491 267 C534 268 269. C534 269 581411. C533 270 271.4277341908869. C526 271 599.33072178127.127862403804493. P516 272 618463.520727914120247. C526 273 2693823973.62068649807.2057674630293318346691. C507 274 593.1309513. C542 275 33479.2957248655959781.2295722240441894186972320001. C506 276 277.10009.955481.55546200643.72028785431. C522 277 2151031. C552 278 607.224171016214185221.21064304899912663562717. C518 279 14465780836616162702969.5895030461694531071447805791. C513 280 281.8059.64553.909683. C549 281 563.31193.45083.959315989.3814287091207.45547456427729.6125204359735250998390514226530886569719. C481 282 283.503.214129.6491531829446767.32638870151507409467. P525 283 5968481. C566 284 713924993.4470193460263. C554 285 571.159223.44272136244444961. C553 286 54829.196380377. C567 287 1877.135168629.148573429.31167897957799.737985056615935663259.4300885662707238430686864529. C501 288 1597.2998746313.135543171494417594284739. C550 289 109698627130297645731737. C565 290 467.907.172696361.6641780083.1006654567853171.719950701284037307483851521802927511. C516 291 609619.89894966121867217. C570 292 293.234769.23401577.9340789617659.1978676207535835392038299.83268086882148293619308083. C517 293 2153.6037.8114429. C584 294 661.39140863.167166271.63262821205921446730130177. C556 295 2699.12637.101429.11511397466677. C577 296 1907.1158774269. C593 297 383.77783.36147521.4048352161007925129407. C571 298 1877.84890123.14554582949.157869151259266217. C571 299 599.13133663.2936932166293.15010601015359.44155228334067028427.36176855520798829161476147. P532 300 461.259856122109.995121825812791.3909669044842609.4220826953750952739.14841043839896940772689086214475144339. C515 301 533921.471628828379.3568985552459051029. C582 302 134699.162200673314527.403371297210091448866432099433. C571 303 397.607.35911.4917668026521356425883.20424710069897360255687. C568 304 38113.1300841676258797.4599366044814199.28043309755772791.650965830822802981. C555 305 2399. C624 306 307.53249896591.1395759991303.54790431679476186384805123. C579 307 C632 308 296181610559.3129381319967565077. C605 309 619.3701.1245623.1287799.1487583221. C610 310 311.11212169. C630 311 463.673.4093.10972448627919161710883. C611 312 313.1810222523523497.310439227475072061579151. C604 313 10631.469331.8122360639053607. C622 314 887.144756182656661.1142003401149069257.1117490459207715872597. C594 315 631.28331321.21386061271.12126008126464867.167268601486949177.126784637507890832609. C578 316 317.419.1462030301. C641 317 8273. C653 318 661.1863517. C651 319 3209.78857.22791510179.69084535147. C633 320 P665 321 C667 322 131519.965973313.19350292674071519. C639 323 34549.928079.28968311.11205887579.3042895483776066444059. C623 324 619.540307.77501101.132940883.208715842981. C639 325 743773819721.42652664176963. C652 326 20974531799668937507.826066607206532782007.12013869187537953727813. C618 327 599.5842727520019769. C664 328 1399.67783.1079939773637903. C662 329 8297.1767781. C677 330 331.2063.176447888794157.206829061191811. C656 331 829.1019.1416097.63088141777. C670 332 463056129743. C683 333 3343.105503.3278669.14238070307903903004493. C660 334 607.627695222362959708575986704379. C667 335 315910073.661962611.3118860791.12336712319.605856062095140566497327.78221891579426352148145471. C616 336 337.24179441795615719.4574099198556980723. C668 337 93700476148943.4635258713421893. C678 338 7937.40531.7305521.32611429849. C684 339 26863.12273305526799. C695 340 P715 341 683.3804587.5186263.43114441.554410179437. C682 342 3313.29221.79669.261043.1091267. C696 343 379. C720 344 11953.3593119949698231. P706 345 691.147137.4103566837.584985188940407.13470741897425488899173. P673 346 347.545141.14627101.9396685567.48432621947.10991980648873547. P678 347 2157301. C727 348 349.637781. C727 349 709.3529.3571.5615429.438607920369103. C707 350 1229.1321.1459.177893.202595398081729. C712 351 1520341.41549117.291866396539.6995647380933218140799. C696 352 353.174673.2634013.705963525227330621847091. C708 353 4211.64693.582705808652777. C725 354 614773.1264651.36377933.8724384750233.587892172742050177. P701 355 131861.577081.107398927.43399023821. P724 356 18379.15660353287.15239855980621.2800878497484787157587.53892214199563783393997. C684 357 4297.924054689605679. C740 358 359.726521.11269232785451087. C737 359 709.6529.41053793579.222266313681834078177613. C723 360 571.1117.787937119761829.868717256799409. C730 361 673.54629.3929552503.22828994898839. P738 362 127529.18306076235546040483727. C744 363 727. C771 364 10052681.2478692437087370832767. C748 365 217640094668562309185747. 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