Factor Info

ID 198147
Size 471 digits / 1564 bits
Status composite
Value 630795514937205789361093477657055632118352939330095908080095983901782843416927381541431840999510711708730622706887949655469057369719055092135232220161567072254178470416989210937727589181134835351935615076840257569330374870916347018951553702483832646796663428360091262443180613997817053860816720598284009746313221556702421428554681937068211502937027939798101614827434988466148319421324389894383786201789142385545229010255182622876464779006402095917814479488460179417371373

Factorizations

Primary (ID: 17501) 1188419085661384952182232309262604916342522437440812727617705020621304105675607013522505083016934528589 (proven prime)
(ID: 198148) 530785412778988065907100454874380615033399647805360042771522917256004117956071571218714450311300940573564650131021126718589551140518137583116219705611445177106684663128682853885450598407164937210456550085405188908148573099728776151159139638216455102805971875495461906103105330154011847065493926915356101318111493676219426291512596842222757681808255107891229372304916257 (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.