Factor Info

ID 156121
Size 837 digits / 2780 bits
Status composite
Value 524191893191843745665548479926955270360073996852838440383729411059934410073156469849834951615424674373298214852387640280709091300983405795373242139760902622193696719453742641681039136308170524247918066491899357372127127760418345264856094843678510464306644901203271990530999942133278104337924424931567255742518902235625190685472932452668960913784645429847289578835402632338794026217168997464111302344595387600862315762401345548252172476806363988443749924074151267659666851547671221465351105370124174169287325536811416942076725439824666736239932949520335187516307377967565482564896485801061934956731442635418441122570741065095731824286276648017381920914625590978183332023450960698682881696640516044844042066127793649059297634922514724711952859186896798354636598287851708865850039368560365632402764268865651615964861921353549106867430313619

Factorizations

Primary (ID: 154619) 3061037680116618496603 (proven prime)
(ID: 156122) 171246468671980947304264913165809880058920054646123609478447148857329329785454641666677439516983884084265859741230279906494830682602737260580560593863511994001455442173986618100309113133906985302010915475675825884200846011935550376120643756559687235886660453104347614168420213332965910115643334594571635651980036247415485306319356647692216779942612525928139643627486032738516441820089705987041467529334798471926177257626352725872651722993786983790149515478984270564065329791368440753465775750723434034769812101769070358388930651106659763348959614805377945159284096615196317952500764445911726458343035746687802479888755241684346089237298212419059710649734799638050542183789804872797345681617406924688664981456654233373138270292753740328465365805260559872713709073586368617278986635322669508063064788876008678786847273 (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.