Factor Info

ID 28929
Size 320 digits / 1063 bits
Status composite
Value 61645944721605733233920235493681956314366434144066796517956368723716027741285077107897740410747652808933370885204487710414852102308817468724506663477547154490762589085089610343447245045281203287027906822710715929736949540500651391847247262162794920158766392377508804501526974582941622185791658806283239973959711296487689

Factorizations

Primary (ID: 28930) 266754942006637428828928900064606251233202351492902147296393479 (proven prime)
(ID: 28931) 231095792482344530879033353866899461183564015266025760743971663499037554485705427211830497854255657567852415755781289874274271178051422002815982521881401675505885257109505506377397929627730295971398739057824618432370027190159936208882453901203378977095450991 (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.