Factor Info

ID 91131
Size 526 digits / 1747 bits
Status composite
Value 4005400312702466670760582744767552226454561324731625034606831281349551905557298104703608699859943973160734715234571370435509848504697594014836192866538387532124703466997334428424484067951483560837162212402706041300409514204181833571324600839578194684150542083950295500140022910857229843655287345808032440829565535276252251249000170683395634783441647817131522496770260553890293462469826286624024911619603446582352364477309509046574863490995648884821067647068766468789366833559619926134271157171680082399335418353305313668317649

Factorizations

Primary (ID: 63373) 63183887777606431620036734659574373415341987361849452469359581232953058529 (proven prime)
(ID: 91132) 63392748588067360442819869052930920604804480880740990798727777629667915880126959715202348651462743760207834325803725166499809410516424411396272526179507685980980953678296874469073648972259080666055909209552127333203791103074091589513279272500002975091659367622323035426295701002707888837045510452491128148824846641474284923029269330759681342929999698343488608727159606114811622685742878228246709377116361807075211725110951212071334318550021354200599281 (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.