Factor Info

ID 137474
Size 599 digits / 1988 bits
Status composite
Value 20675760761696758364519276297669709195905699494117163701462610879085164865306832132399064455545746117391195352709230927397243903840637233128192384747265951653852714610884003179346725100743760552231347593812133269920267763674950382104034343247050131613529433227667611402122807170922366268504508178863886967865072638842533724215080451501582484061137704073706604280716362603965200797806124309954022205903130544787359843901372854504328490336534178357917330153215849558715470511009090882252909420882357701161799259100076581914411811576638669123740903576924632085368721997090167061401219490734806432729341

Factorizations

Primary (ID: 136828) 32351059359828638983 (proven prime)
(ID: 137475) 639106142761140055696580207619306591501534527197988802277783351098215713479395947791499905729979670291467351701576595889474537127357167614122314401758169041056457727256859527146778700403638703552069814895649756115306019912624932074016756487037324711588347087351906186368557225877102584363515791673714988096199412103914526937086654788252830439700959107973468161857872122466356427042453044900119254142778761962574194842603771985737941770820772947796660923015794969741220117006005536516190223599756725086832240675767025886505622497414736874666473758359017785326858475273894870289627 (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.