Factor Info

ID 4930
Size 259 digits / 858 bits
Status composite
Value 1303216332486431227534703425769455582501330056826467685455642412953711340402913661036113914567032351399519161585917831915725982442209152003522672854447409169479012114906917944016074061475369253379536204049196410968462828909007870014695980151572236493145559763

Factorizations

Primary (ID: 4438) 64911612051881874971 (proven prime)
(ID: 4931) 20076782740271649633104149885059518403940239569150843186164772154015884777342444853627899689498502424367894870845640476776948170469879841656946873977007595809122880824785264305086609478681203928201544153278612712913766252011808491570045353 (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.