Factor Info

ID 157579
Size 758 digits / 2517 bits
Status composite
Value 28478522251009417549555958624984397294162923809718305219109072309090636605672097485475667439601363489161796931949879079640676702427056048787139594261458004801328895890525134830606089277534614300481906361188535834070923240610415055237383804658782156133502401092327263794675162285575182868394766062725443903556266145729061649659649797465344542652378871038736025968527516651954458743524367851719380723436816164700753125830934614542224603889036033599923138495599045981929107905448383051385262683297488174491326730944922378743303339073860514700087708665320808434733166535592854635321529894703453902840080362571087220783679334899724323391117950853010951196406637311027446827371202853363304663836341338539711964198883246816531053284748283963085797036153646748704641

Factorizations

Primary (ID: 2952) 535347624791488552837151 (proven prime)
(ID: 157580) 53196317555534982912822351437271393664371106425644768951315383721782467602829029358784813347140881934141023985419433167365076531488695042787989971658716534020970485218296705615433091326511430619354326473571770525211563389431152098526776357708060348297214676081739228102427860400259797194055376989682877683561725206206699869290585825259597114247119760781842290473358334013176868169382697899065953572971806987657629310370105478230457598951628960815553754729051584242330130963652558937933425314063222839321644797854868245889266710960846715900319558447947301842922852971088151508114962149508875261993400557025364785955681505887342606746268005434179540864338895780843493487495717198690654757613441018845837327307045238760443613115447888991 (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.