Factor Info

ID 107639
Size 778 digits / 2582 bits
Status composite
Value 1701124543611461570856387997264897761880953929487119767988830469380612175205981230879827764798434677864031131033777538953768821241979272424394354823400525892675768771009882515681005692310363521319644787440720907449697560655117851727751581404820959734461024009247957561368302182511899294841027970380039023570901331490460817893670182797114541437341151430892956971951151843108868420032588456558162317047550801752619471012216840564817424547249841856188812616766728793407095216465532614202193733840607122311476516974850327027339540906038573257675378948264965944292500297395323739502829611659530194372411019678872397429561219976016240888943709509525955914509259572391448126041548004110192748806744380517581318661584692225927335955874262208336516077255294680838773780107506158612714001

Factorizations

Primary (ID: 262) 299961374372702604932397213521 (proven prime)
(ID: 131141) 5671145317189442325296578985862839707394210320473807844172400308327476540333455112557050888368373049545037484622444727091253713064860536562710072122554138200554528095397093276652231766693492017102159880700647988954488389323402757512693001758858383238087584171774244677365897425231953724181017706408071952308452624266509592479839878742407249468665805677262145258421378279242317842173578932074759191747409698293248131878146299721580220047365420704015116618952547778655754773122565121107027841837620132484253408892508863020530095664207067714385634872718238496233438408650128319127313492091422746290680111376053837394505523887502015150028363783644195653427704618024254506181023814849282906904834678511130732478578126128285244434331651403789597613362881 (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.