Factor Info

ID 164125
Size 442 digits / 1468 bits
Status composite
Value 6396429645940091682508603944584243233981221856922125401602932812377880421240568393471579925516844520290930315734395807849942688137140699702509042225699841113179078926632833792909010907594881822169630657274972710694977724512548217483755663667206202986771569698744199689061196721717956363802971551556358958432611603345901633782972123164616924532541762227912373698239374647372781992840439911044950083869207060139123029788260650483244857191113987

Factorizations

Primary (ID: 163584) 2531778485007234865183 (proven prime)
(ID: 164126) 2526457067163920190370460236312949495400200995991091641165374284664185668393215667022414982697071907873503286663751870595828624201463588045396902934384460588669182193158433227761095133183629517235829448220922104020454251506136615541896269237227790483680311545871202975072039230126912801480780505746990210602061251209414137733524390929367062057455474213181762124928426191647864179483894102645591127028128388849047942456989 (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.