Factor Info

ID 6499
Size 465 digits / 1544 bits
Status composite
Value 427341216835339866417723839921061722523007632106931328821056811650877044771140357483826405070938460958463487402565494405363898593969744690841695241743987507584403367056366195361538812601246023185040794684963024949222309799091646859198302954694845045077211764323055934372049993775034240479658490503616551546462266384515884659094015820836786351019503628513887564957583760558994709892061221128177458233863601016614869438420465633737300807450056925617292795741995381443

Factorizations

Primary (ID: 15663) 87310639584404035584358436701645287298311883547857842552027735626889821792854421963 (proven prime)
(ID: 15664) 4894491884030067140565342968719568471593992026998031946573355055661137826824616254689745753026201923984097807424390653462338268275991023345304417019229126992199852483725228049424344973928119796061924927633925617964236188885522071691057566708115487283188970488781876903093696275145809904066540014435735455359795883621662669384999484683030938298618990497626099316259455409210563625961 (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.