Factor Info

ID 40620
Size 654 digits / 2170 bits
Status composite
Value 159190120952046560955748002720814729108998610550546635575050504088889505485980506665118288829877349282322462815343066960531195722580315854861227727847105132892865335354656804900580646273506294130758788473320996188462847159082606134154886716166271380341514647968062294327116240682664591176889711584945496492063091871747886222720827854573623030790757429123708066192256892115800243417535534922683872233866779669266777719148575220374231921281668582363228350477739712271093130146391313948486519827659151449175505920727019588411236391271799570939567064078509289658936815845141785431356905210685822558705718325727415365527612426816321962265647866854853996171587

Factorizations

Primary (ID: 20038) 280209982976719719466419494184741321813377865130064675530176363637 (proven prime)
(ID: 40621) 568110098223275376367821376187352181363974633931339616980800502262059819671447017422475614262978580702411972962809264197789438760466236561853721848587292325494922409053741942580832756938484461215636885172801929206587916103830701425240866334770807627256054162782140384869308085962920791509137355423355873866783613403358422428550741754428928851872416626303783747470341653083501460700878861388762721444466325239472826795243017093569166743092080576949843146668280397386688583885907999393742019237887941087627715425610209069180830491903770187087937143938923379204460587198753312510669002555351 (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.