Factor Info

ID 15460
Size 279 digits / 925 bits
Status composite
Value 156495808594349554333063276301179667743721598374639257135108395759806143935909047532914826962094303941957909809263992131572851916463221210146552808923449966810791645657628561906752921573989850209822706581668252965274924783106147075467452820694748178654411058756897094641344848547

Factorizations

Primary (ID: 10326) 4487533753346305838985313 (proven prime)
(ID: 15461) 34873455487137518823309260706397376527382938514673242259968966523354936597208446073420601398327872905094499232063406313968152832281972113517865373529763773026434392928996264826414208050272119406375908225056064271508405652235971778432922316517360048505219 (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.