Factor Info

ID 64734
Size 471 digits / 1565 bits
Status composite
Value 689623075348174538083783862468461958939970443140783383389969873702611384902287105244388432970185725857562000256484694480566850939936317982481635299718022416638784294791435806929120337814613774221560332668372350425029117833227093790269598344171636626289773192465137152097694932839857796407249651026553162087240857895311395362206870303714188621141653562509281676350457308803989273974004804783266195653247493876746964219922092690148280124003231420726313126625816958272597387

Factorizations

Primary (ID: 89852) 3600726599397673203892785513033463 (proven prime)
(ID: 91218) 191523309618545923355073024440308877226563508970853859778036874522921875415621153153115452081346651682034907990005337402345549537527999201901360382150171713135509137043425494729606881704121271663676596948082777928681091357450449795013814794109303580438549986392999002239252589961312476369428645584246298543019621177086164599025094176787585602605201799385711123144408424461262988137017370709159951518199192092190953184151216653902379207949 (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.