Factor Info

ID 55944
Size 564 digits / 1871 bits
Status composite
Value 155846558973362931101795239886926310553785515249746566727969639657008602021761706821415072552993680828945398819505550133729134724277982397882236260944249812620742630158217129807785237335333420045235157033124879881081599386772768833754448445684941994833343072427594109744922470727852670192948268860093022544553859804884279297020039520022091638145038062253416787463913482230002017558981302432643951831811343748864737082421326412022028265067906615349679184549333223598553502450513261974842603530069972225023759249519816294986298983171819544401876156895288725835343509

Factorizations

Primary (ID: 54836) 552781743698966779174737704265497702530829 (proven prime)
(ID: 79706) 281931450793775967728385349376966151866579809026087481330485916609683884708519777680250048489482306159800159418364226563872722608698560298332573032901608001601726889174607144269736323497022088064545890372249516323607779140221771829901953410975440014468822008156852191193192321305474811299837354073962355225047185822860398768750557869165892147078678099000084676525164746291005488569720033952264725532918782628145816115979264273015311342748568876536768621199406658956742331505734394060170184778017445013102473663534747050921 (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.