Factor Info

ID 43072
Size 196 digits / 649 bits
Status composite
Value 1570851570602556113785466511762450893889884464908707365303361359176207527560489771828104935978599836795280231223508740749219487132060209000908614450648683970089112144562063944740889890736998753283

Factorizations

Primary (ID: 391) 1045794092558661358680161 (proven prime)
(ID: 43073) 1502065829000122116705566463995029518616355290206673653167279630121196677805801039768318382554744479098686638775175149360456397172430098115924403328849449473108230211544803 (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.