Factor Info

ID 104087
Size 640 digits / 2126 bits
Status composite
Value 8582713617460906922133045900723414308811327029827349109266020171521669557940892642272910507378420975728391984359314964430130239024209312957750287184778655763139363917269073967786295265138198911250071018204418418482805110354924013600186023463538612072698553665000812560054680317019494361728869664794481144210325691519881054273296924617851323632301107448970394054320070990954684236199016405556623279030468514674566323038370552549189748081789183306330249301406974615937219723721074298536164909675117469011275718426049869472036873417857934522378101491975439931790260911801065582041536289962327121121266460039737546851325536587863538156933546273

Factorizations

Primary (ID: 7402) 12842054866056446184519361561 (proven prime)
(ID: 123030) 668328683141383980905728783730705911719095275085048408257803607319080216349307561176824297665342850953429714704748869794423356399414889626365023611177718186383804892343713387816215858082847214266696973317320743763332191551577744399596088678404779864864639665584686384092568969669135646760635248197743323674359552267574324630906788271551598590627572977324496602761582404600759232460073119492767889122838786213136515905299256552505095025707992875065102263697595584763408005415331675857207531736319406443093160737759174752540994295959219152058554788390711950901304484648420185821342023127970446584507726118807365193 (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.