Factor Info

ID 165605
Size 1241 digits / 4122 bits
Status composite
Value 64364358674532474137484639384850350184251236304216786065819951526784358047950426920034040465621884407621049520834239494972212027764545549813118120013511870438996813929216321195539998395092885155747789574569662466656450209349511787580464633785899580998017190015777856522879114364584951479817515808964046545449654510856400820283144505889249255303085625850008854909740251847609825108059891198910310785516930354465316242458632522380868562889632184251083326561426665885488925042315049886946030812374531062948249898263698070819765027491388213529206016811826380185737495800855765151265914407282396351154643412694840887034763035224638025114143218233727470496643858748186079332520722719816910038601747818452033333795131199265622971097610007862429628212775339324050553614779732096125247170344661069442742426541309676596745229849727192466211458891360451183733059134302164471018357725380809195405218127925351481665888806353897627727600447674491812310432399628348417001708850017711079549498557095367115962649481320107719120364200960504352433071229556030394075052590902748801494458626211531539157796534387303393835475774997615199782653288352004694928887729771132499727195933079413847448119654349232760070194201303379333349592029818352097074244830906205613

Factorizations

Primary (ID: 163527) 455914145581257265993 (proven prime)
(ID: 165606) 141176489692971938205731315040722906372067223946517546743503434518913580242352906202821954253495741258207283071289100417084180191930125314537120751083048507640308779387425385203808769013389845556614506745043839293448573916721818043618648885350349701456742502693282174984023534268038148929133389617888279797388304391627636444163383847312463968440428753887428084374153236745668836931656854734865268132208505407799818810403775261688352595147167977391124963991502681920907506972044578522444863427302134179469986993123310621120646747957123381218413221760942788285827538103134359483248766826723452206038957648743343640015142497656332869001284802636906222138765076016400329465358113829520278186138549452604377802473059536982067074478461785565646409963346664852874954914861810695541225206006369446550033932146914211480871255865155388991957842439358023039879029776653621513733109254037503063916148950160539570655822396299645960024974607788331072263922840375769683293730689455449318948823515856916679897686020213257476457698467289572643154442365368402021236966108623926895731025452994918815786414544787371901567647860499469025355543779510620191186931973637258978093621612802169736582477004930340954507110185566316386187386392214341 (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.