Factor Info

ID 150981
Size 805 digits / 2672 bits
Status composite
Value 1251334591407692782958806820594367395751411993709757454918264226895428574079068088926456877383462523939108908900694286174022520731621323162387853200418597916352937123973574744353334543668105492424684580185680779805894932457738665441395561847402722732585317802888627013514190929842489673356039138326343970789408884365331169110615961249090432497063991833404985534537169194071433856143549606537802687207412854884086217195452938723293274836231562219781822902875473608606278598154435124414957901925584946179856715129084276247474757173105925045273610133023129869266514389421905047094754123250393876122346800531828889141378951619408912043495894021186202876006028405144987666244430907466171051302211197479294770453729616458861506482530747412705105107390882770898706645323547440700777795679290150985213030483893027

Factorizations

Primary (ID: 149680) 2027049776208383967809 (proven prime)
(ID: 150982) 617318136976550288805129722983245375659291309826238614507352815033376666660280075115703202481016788727790223472466861702872692567126504086229508653803793432279681970660852619878825190166806772344512182515402997043520485150217431311770900544269607886918164782927372796380356771395150533385667051107775040759223236993736029091506875077468436239139805333983326571241465742924666055957749567182324588725643432326494863469359798847036478721108621322239109370775327238775118545218240346209456474018745829321237022928071704215305104692929857536872217325444007105415421400157590705593085067946100027624811574744559278755529737656192782910233577824939392932728338542227945499113756704037959221904626363091276364759157417324401561805968731893212667204130414359712380515095654657936888303074403 (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.