Factor Info

ID 156122
Size 816 digits / 2709 bits
Status composite
Value 171246468671980947304264913165809880058920054646123609478447148857329329785454641666677439516983884084265859741230279906494830682602737260580560593863511994001455442173986618100309113133906985302010915475675825884200846011935550376120643756559687235886660453104347614168420213332965910115643334594571635651980036247415485306319356647692216779942612525928139643627486032738516441820089705987041467529334798471926177257626352725872651722993786983790149515478984270564065329791368440753465775750723434034769812101769070358388930651106659763348959614805377945159284096615196317952500764445911726458343035746687802479888755241684346089237298212419059710649734799638050542183789804872797345681617406924688664981456654233373138270292753740328465365805260559872713709073586368617278986635322669508063064788876008678786847273

Factorizations

Primary (ID: 156123) 13281430471430367871705344793 (proven prime)
(ID: 156124) 12893676553918536352762260253397283156391676745636485083745908228746278871473028948056845848661889406577603466876342434281879365877675068476687372573413282286684938256726122244294440356193163672112485999796965688879795224123197966086596971497401186804805316619349331331576880620056453784044281163272836257382694851985240573725344838000283684332821889279524008468458590232891275043906655889839760192194469549839473471543542878950418404171896000146411201229752029242804443145281753437121500339558830210927254726716121510713497284993597279594185806144643376666717415751342712171863216345449285539358690773147501366439602393752079541882439565175139922991698649492522737011096908032863327031299988012930607930434166970517542586733039658825557320027477535047581486511583074815163646925915689361 (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.