Factor Info

ID 155404
Size 424 digits / 1408 bits
Status composite
Value 4051791265936071639433751601014328685300427924658123111253920402300204132917762899155013202867099685955244723495822186084836514272025568293903204433375440018971181963228801814629637675298184457840140006054206539533082713512813538978206064723009461212589733460622797953729448022436512688002772095497809711485790203964600611065245736998190444358487198026703612202417301198430186439786235076494513421553206682561868942591931359

Factorizations

Primary (ID: 154615) 236661696642275153056980146191674776616380367693641 (proven prime)
(ID: 189361) 17120604320100591518253755230370043929292129777481274014581396948935258211856205629715036618818811387417155162375843670952125053450814007391895481066615608260718683111936346344313073518313628969623236525576758910518343135528741398955063648366400742169968408551647235254414241500353783981847556014556038840387846787986803167797777002233601868583620025819841688518785074624999 (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.