Factor Info

ID 179776
Size 468 digits / 1553 bits
Status composite
Value 311492181564048310666057100950238904140273035427114105537518390807435301381080464174058846575506637776326576340043068469168994346194652160278022151927773708450735906130595950527225359610095410422705654748973304392571502182908584987027736781987149942362899781124416350311498152505161059156445517793697674942900056475321910285639661480445512646219598599941414650365196615906991478641794527723946000968424616243796380044853645002905544110896436116905994410376487743056969

Factorizations

Primary (ID: 179148) 1520986135451336881451139809721772475657982061 (proven prime)
(ID: 179777) 204796200506861446305194568882310013037703646047997074836710883501984838279985953029509526252934597684242843621489021179440458004952747044217741225367223620013787245985459682197812000072943061692392432953813782630664670621353534430458084269421154997951732096443443075787037487119549582637871744147086038786049169123446535069796190633065272611716931518341359322168239585357480424066690659769174047798551376995911174079265229 (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.