Factor Info

ID 137515
Size 621 digits / 2062 bits
Status composite
Value 320040007349715322662936605945518361726907143724019928271857470905223923604151620734519055674323137145143288073591586480846232983565147302796987417990554618070550432281374702967504167277876116497147152112140092409597582641253152776792893627253242571418252609290947629277709001065949587552219979983429745332210701714833863399170485545093811881277245909403929828644901054674515018421946231152547072378235838660521273705657724406468804021783058752944482264887012098100417697120508452380815333472434301240101741440212745083440531804579268683618221091443835722169432367222418993247024812758655984994269924985382882172109365463

Factorizations

Primary (ID: 172413) 26501712907857912560523536715401 (proven prime)
(ID: 172414) 12076200827563172058083205162224817297431458172510593802015990968256931065948396128038563502943782920732131375170981572577765051954764131002118470357651379419351976577219811110801764789940224238667052392984845369279611953537968817712089057683284399524381731841444499813350967172244309467475010428848453286395545395034654173735268526112838138635000797820320743360088663057355530710578964393778395289131447268815879840412248834821137176326340731162952384938881476741701977088880138776580015923342943488554261430157171279000463187794337570377882274039582148265223668130839660196724021342215263 (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.