Factor Info

ID 159853
Size 813 digits / 2701 bits
Status composite
Value 855548396667735176801167009595169514408708472322971838328147950766257326397030902474422815228905754571448387437059411206576710118046015537417359732848932378728715994525972475291480836828232494931271604203780401982089653397516187995461868464524118431859928620372477374547941608735796968027495220061658597522261285233294999773553194880047387065741626771288095028377584860626141587196891066206392134725906871494038421947085959245790886394977426080804266731699963982203246151489629857492598380431232222005813902088963646858786804081871521009639478630899131713635261673013577392502323928026102057962444074823426896870360993774425317769600745591604817140325774965380376190659681008805816200699267826285312030063664000211852628466503711615022309567780078265950696544192105472063370574095195784298820212468176856289110891

Factorizations

Primary (ID: 158817) 665804387768740238351 (proven prime)
(ID: 159854) 1284984617681583097660271514667564784008833705289609607865637225565303644106900467731515973236065176349449176850817300076934859979750810261757723772162413081098193100189391240247962787241926174819173990622778660222007439564278128328288519535061935163517474511958639074979976072735171090605599874740304366422061382968498660802000456705451619621698125732242868807656618050502827121340038255933125786598966062966906958892936566729462344316224709671476606390058620445510781221910798393433650054640358213346618810393725136534395449196162093303978364549237646662588218275397441622608113718852279847572451430303998035382567522292691996353525370101482526382612448264852356536781762101690945307898056595642790379991199570516930236665607805915319277348275251414005033483558927424728045334816707361613541 (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.