Factor Info

ID 131269
Size 850 digits / 2823 bits
Status composite
Value 4064739063218337685609007591711902079435392277616399254532477600317869750370453630030227027503653140141788612121947790530899559473250046051233838644378677883808478740198776323064803412758615084390692374366558183301426784513393616417332314179732610773490293457895279624143343695553128021310711528714922013344822019477680260700958492770538678401229670204120831790475193203860782705137036077709504068916233893332071496704191197472138683336568409726058327980475206044842594574997070109939655464547689917171282461525806248512342682199434880439973868443114513962355971502058164897495248261730819090549231219350100073124907065640243255932992728756365114790570302300992311975373297430850560354777675968983437617277232472838362011995779513413793152411229658959240080652641219280516340967914540217378935218724953874604813741282680914353876046716793262800504933

Factorizations

Primary (ID: 9144) 3903786629336559916994727361478951795388816198164294786919716213 (proven prime)
(ID: 131270) 1041229823544206176598525089000682301243365795788635092892303012056329277950956596715948545147691873186423045310849823297827349404437314418845209094324940206291892463459832425463429250302906350616671394608563014850689312063822794759145705291958921916775160681471580281689659465449970200987296910166212349461890396138662397641043221911989530695058875171546457890717910227655473962442039318428096708698461811396501969476271892589126534662198184610702908574253833206002555348575762605041578248320592490160698474328926722619353973463278468140938942666087970961759637611573401933130154261364532095595586112760648542680460120243268656189683983816488376504137899993465760240242030693672895569299849476621841958244117279441436362771489180930334262082490049310413488751604542444352274367881435441 (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.