Factor Info

ID 180498
Size 681 digits / 2261 bits
Status composite
Value 278544529552688074205972494658191432598994733318478519896291431906436101860521266733591514050052463822983862359088057145785490339830474582707779794950721656231287704270625552499766269088944739782913240263077649781736563087629947484914796477950843405962446246096908588811069817018728792981272018960874249066951395539101066612009857545778044261000785336541676501975041975853433005253897686473108276010239701065908374142287194553520234369442836895745987664678948819020245713260008505839339347257517480978874260619171219658881785868934069555701424938257309325463239820194618726091686439748226921646322848740653398972259345332838288948879587910450318554678877140014250053550237705829779

Factorizations

Primary (ID: 179198) 1575379494334005047907608002726114005761977406263 (proven prime)
(ID: 180499) 176811067145725006658852269184114350990014868543998164960749690274029666426150617579727492963344758976198275099901869939640719813416937774177019377588836280286543118238857563284861383934240416214921362977277628802435514698984381392953465675978946998232988595989880874989679834146247540679138536017181948969282414508069838710993683033816686648429087878469254484830868831866729391932563063631006691995182605542826036452226649302785139749513200676949801154539665414725049703267670793889954955827667583164419298270104944213009531770195484427876341171028981738393766976760101561639066526377724266249587647890236279321913026688985777753733 (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.