Factor Info

ID 164916
Size 643 digits / 2134 bits
Status composite
Value 1931474036130530841208549555887300068663122289983627355638073030135543527045006219005655184450184380251043089410917247043757583881190150402312371213077960050133399583053384946477123587976653294177555029975251156707170104278825192013209947296464095410419825541741575022451186074414122091425133203730852878815423984667923539892451966045321377495827355010070184998342286227986651935711673740749465544690543933838695888666169450006864682871218687127043673812883959583265283386861310871356034062009788174193499537813373722708399874230542646535312713059436065131942581110181690742579990617594735993599604974081577509184358236890570291849789720234237

Factorizations

Primary (ID: 163852) 8672507755679288333401 (proven prime)
(ID: 164917) 222712286981315588683158976365112029971558346593094689593623616442244106436717710259556032461024851954879302525114263075267025249226512775567337233867920454605338836562030385061558430759969378771092788351625086212709264218514495054177356946410813720537437953646826647189546308003546842525953006942518723367828900657599111257875084230810311312548111134298247942851715292955956954700408597800778759296332461638296877522743131637404720142268293486083072302184207734003552777812242243132247505009880954378679261991166633829421078073498474016654855197549014613451277144854000589375910554463390268408162727181828226455429338437 (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.