Factor Info

ID 180184
Size 561 digits / 1863 bits
Status composite
Value 515943526213802797236382841880932923657999088577077636863140060634379269699286035499802316270260562802129998903503552622604017258686594677909743870587524155245258063556587476088911809651769546152432456042033484870059262822254026174295665334119033316309951374814375341300674097760610365390739931438694525116242577990730866383165154902938501840534237233425446921127078300849846763920368012973524870694689762607302487559741945067953574077093790397006797733182483424932576975907250162830364622240450262339643895092000400912577795362558301527241604353733092838369401

Factorizations

Primary (ID: 179430) 3713133875767385151549936116419701511400058702387960068604593035221860457089 (proven prime)
(ID: 180185) 138950962576638552188345098304671940551868350882888873327796762603200043058256600789506821890557707187021466179088213557596368696143122685374579787165104950088616817135621038100471368885597096611339340446079603393553039677718212287177688175173721159064942305695118357574853386606386789348456300122531216472548754499323650166104471608256288142058136051597645345280653797729555030489932756208218776368445632895016786309473763549191322595043805815290922804521824881438906960580234038780409 (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.