Factor Info

ID 153534
Size 858 digits / 2850 bits
Status composite
Value 516272844559386726514712791719841255598858722612636858636277878695646561883645546655663685943610989826556152031953030946755283250623683231459150140115138255532155314842728564993775800203708965976214962885743890445326057378535751127181309337369835159583542475493600350687778784103113691950169312224181394086302475784808947424732959623468271074115388207168834563623353908120385721591598070638507696708853299490538413440845285697697457000698328727663867659592228047739307065553760623606226485164451937956834761471775766079474597962568973144861864606339257372113315419327550841754390595904668314956119666375987849263652718909159336656335430096479534197988185794547972046706747511144031450364064999633746517248537944585247281885858209952384472702495309341100554954024294294555540212222936673961297577864866729755526954924349826988442546010948338594849178882357703

Factorizations

Primary (ID: 152110) 4673016293261684390446904937094157950067612234753 (proven prime)
(ID: 187610) 110479572969568489969169663721282371805210644147489599104448106231301216236979639155872190806392796300867961355438281068752473158540411715407286299125742886918807589530372935234134937251701689225418509702926777926652626575674201136064002388290166362058420728548307011452831045917086272210387918005090939419724507161939912278580498519768598793999753813837005306077893900174860688581137324747836207249200656321572074780812771147544186905458607908891889066187551185041902354462716149541883299186434217393495431608881881729140348909398157822228152681311882510165631936000420372529410456014398797714954335277319900196643974209723358625420312059683058979846802128452295078365721340969692718305858201819789338782419737166285178290796422949960115825919937760138843712969257942779125566187132367051759443665001117470151 (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.