Factor Info

ID 158242
Size 1093 digits / 3629 bits
Status composite
Value 1488378675714050937978725734402901652818838387545415648785715414679046944362292483649896969547694713433681826849069638517597807006557509991335536654305368358091035781499165896901419397816602263591096614959189860667443945545228541607811196540209494601209081648435982874683508052209092917681028312157540368206788510095460016812944393518123301920385792664517265832778538342649418081817313882990756673380537987288537967736369553335553656763543831217840678608373935342057503214038736627806709398807613739694827113566470025292658314002348786995214749769128022063223632804323375837397336245958612828328508555637225613685203695883925836923487051462115915423774085556871278899141514871914951473423029984273437566419881157735687142913965415893357960968016778227354762399886609841049082085951862811833239887561508905264695959693860405642760164517603257676319077358061815251471202012743493396755590172610326485924359207193634456681182499425262727422048628696913719598329329491604582851185210678086748983394442166100207415826536014591639198351651480735135182974352897320116316566272981286622096801478711907

Factorizations

Primary (ID: 61786) 2225479720965326919430030621 (proven prime)
(ID: 158243) 668790041847000028891334911875196475450272702420615070090743043096387151241392618817792362560920933004945799851040619068587094954943455975878574369501809906708231743680541982665468244704174658044637262003522287128992575795770625813469547419262151846759317003167029864919982259787621628728434265163245241438373530418203384379592835132146624467437396909682141550042548713555955463785682154551419321167318765357544499830313733138535510740295102386476697957348973117167326585389672669934702911377737731905944836561071774675419361160910866607924757165358601583622066689676959272737101049859771038232092478040761149890990293177536396849849740891182382667992748096924732264654153492964363690305248267778785976959197419640011136476349475951892034996513889107429447235133412477778793489347253968037072307552189650290510819589343656660332545760635461600937322856722862861769826075691077320892479865083195448319633789240144542139630413063222682341479431365581489939494237779895485963843939935876574019800575116262560208515144033777212617271841963020234611665062649868977194367 (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.