Factor Info

ID 81736
Size 348 digits / 1156 bits
Status composite
Value 615205339201777741966796065743126308083026267340126500424267575437823947008514768605791249327479028218460533635286699529191625195485076277127466068259887790619313677306979016691568969462673719831887913520013019986224166005317793724884884950353253300971745465830701866878748479398890937260899668134750188439167851069168809157680069430814457277246861

Factorizations

Primary (ID: 81240) 422065282347119595440465634285748822473370343042712887051 (proven prime)
(ID: 81737) 1457607069173279610816708776705004547134155526958253987910601709805279366823165332749158842107813048797070984627523284268074484819273485486728267579181358781665253081750912501690787149663469309731395871210562108984300668512716360072256557642973219969422865968618577411163494375654331347674311 (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.