Factor Info

ID 72466
Size 1040 digits / 3454 bits
Status composite
Value 55290472111316353042048221633694207781293054741837983815956269683573446508896905819510073819738190804295814360280788541218203943172727653952111796597754674801581202636912647472082956744344415071579832547853179390046795020529296328913242450616224540038971159369006912397039375061723762096937311120133037274647625376424667785631145658808299381547070405566254835920474193102381669630031869114061154726651957644927205763494564214518903533317083751220059921015199687317432675567415996295085458312092222521389256432345186309786906699020771317348151989146525719458488927969422529836730641995942767473426859328851939778135218126658492558263816581013427578057566608556638807301987346592768469480715345701454284380790637177699025894604807953091810538186998882893463178180314094786053673990731201362488320964244276952679121249563335735185581762200830203871272623304991501742429477617151090880437560279396207977267175815557453459798503639996874639250886437447968221739428526896875140043617368953829515356989610624206219921289975509736007974254245324209

Factorizations

Primary (ID: 72467) 25705392373785706431621571 (proven prime)
(ID: 72468) 2150928929904273138241488416307077132309007714042932120917821660525503196775494238472560972249661419399256981316649668098752343072804615386435646548613156217093418821592818642837452557211508884718872303769498621102558349014977430164671770865732351854527422649871947795169703388703807160713936532399813474308919463467137639769972659590343390411055294504129358384051878004916309231542737107655023573619963573661461564183861262557511093900100917497081110610213948496991769258620741959031732230973298388960026230381130399161462062592954607223927391915545358650363510554505590039399867606045904180465559269107399692716984476817539627660882798683392482136998664843687635578015067572545155381441438326891514727000823966573691773671658792748629776880855615690800458846743368511812369133781523902026708510596752934024321947506969998067357615905526909391119555717696350369886846047378073570359218745167177777895568095427037584486309850810717908024345048697464014843739600005487847413979634296917328388991511114486558835853179 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.