Factor Info

ID 23688
Size 504 digits / 1672 bits
Status composite
Value 168655836728543046179469339619735940309961724233689548630901829380237710089530646162484558446611704487716012461910533261668789287795645698424440326333131811789650681474650106033161629030663193466840815026358878118467053189856354382735573822172089744726827357667509810329219514923865140353423555121854786435487198622531807087211603543181912306108168686042690692709574145283221385215529122117578576953396350536664351057170562338086860250076875415852923930621364711616382921942475988252815305981424940058071

Factorizations

Primary (ID: 18104) 547283138069536869412948975377385222182769003 (proven prime)
(ID: 33061) 308169254626503623364731429552960336124190095883427954350272567140283678905487007911113111314915014699599895735645986559006016967998740323247071443767603516499704838333806458357330772253085955264615611970036869210175173275406484118803267471873689059897074525781021902169584641034144907201816027558893507421389579049214178597274731658417917407132603876079269006912791402785415144311648474270126680732736292859637330914760371228176682481843440229172728346508357 (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.