Factor Info

ID 129960
Size 891 digits / 2959 bits
Status composite
Value 393379433190639011895187793513290736691682960905544308304516245447984139810942957906418277488208162264330121340128336473789226113370956548338273509951142171145694248175077015706826073335857248237003899691819983654877446075320453524347643963050074651309387676718655375203219678329648563003431701481071510523434857955284867984995446353369880389701385776207447212111038810054200825143798801804085636097734076067070232251183113033614843381798857400960159635639595335257406580025523339247145427063028811572394370254100022165869032939669987153347210909895000572761734078583559546582426054117640331492589902097582370568013239971769099995974243497401833595654759191314217227076591043708548963584252071451347830358761045261978416400172494473694412610350836797247346027008027473314437491931009883550692710848368565277271268496844066360850035123979382173670337091329558463975970725111056492900196256529

Factorizations

Primary (ID: 46511) 1376606247047370910506464436394206781 (proven prime)
(ID: 129962) 285760313840201747712949617210060843783270816761706579376093958072476491764367278406936688008397059067797373948974185890639676122936137763981223218519786342661436903713490727300661231831454619748188320288451326234108629906365409737612994947470683968532496514273624901021907874498060974653669531939390582796169904943622460075924099093455013449846297445300006225957337203212048024321205033458692555325660715322163242517933494348293888156354241854185547445194094949470528788343698492714546779946526656348403816922989515641547016527031674542475304586747917536796592930451965130434804890670890027125456875894956801449531970622987534344743860716926545288127612890478347504415274382408217100285047933642516191026820835432078903211318701753320998249434605330082294111802448721091514847445870169796808916636339847511520189191356890916336470784256648557937293105509 (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.