Factor Info

ID 39964
Size 277 digits / 919 bits
Status composite
Value 4309144275402228541802453927031289795683438891145197355543404800237887971719573163928220027531610262256968938300195438182514015364461026126937813436460978260788049295426474211994604972269758855534688676032825364287174623996339739092454684555791397583075472547346855277519206347

Factorizations

Primary (ID: 19754) 378910432397861194405369041242690342635541471617136043289 (proven prime)
(ID: 39965) 11372461423489040957637504849434957574942635589237324779148163374322432474252650866050099682931539199733195133615356861221892631060644278846911885358861934583494842488801833063763482220774595672100379344519454155521416323 (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.