Factor Info

ID 158631
Size 1372 digits / 4555 bits
Status composite
Value 1015695590559908630278942222461902534761902970182836373309849212026603018145103821756462364090165952755491295995823073100617111417695647604678386162339863853956453984552270634166219452569320011115610307130333575512098468037263425790299112786061373671663068094366260629194923959902591952484300256342965647056807856216000692913306873208590740650174579495454138399389905737271062183784364869084276382842305793109428236822048551444798353048581134656395643638390549421291671892515628089295946570228386184935849435649021878606164387399034058501516289719572544967232064431843465352083522079271986063585175296207398143739161686326549096289593401921399049910676127467608932529698075293688906849560981803731147321686281429283985262588244348523161958700507384729226287531981057219935632504709887700109033222203024345503192453634879076629921174841652626922699646421324110594896207130454195582066641686676264903009075487896424603942897324323073387606788772649832054392838683270537313139312118424423244404658676259513046303341156054086835913150985677222960001206827729655809272852618742735998292745298775760490242365307179207818152352152958066869883381723114951694966185071649095988277841454224110542485846568851977218011421917861619141977945857703684916756378092383756001537187176545464106632280483631836905417438983318744545092619055414236011750521327737094869144752385528219850143687

Factorizations

Primary (ID: 2962) 61654440233248340616559 (proven prime)
(ID: 158632) 16474005549598279905342735738587300971666100109151648912664347899136013424916738840439019316224431578584871620848440254487741171447814531250515635104071795131045080699533093831231986380004331133109449815019728810230218412528618988735122676661770256422893662199309058598901286311291566930635341541821803456624309270638241698043137802010754405297306280654264584829684842016976748181584814134820347644016750274090748049102595488504346795734516280907734858712690875567597264368779196399397179855739253005741409451534870170070927545292512738952812847411625961760250774528108646396746765931337347253505113556531333994646169274886909509812603748771337051661414260649890144902361657665173347915508133750218161911974889214205117123854675200316339881131658088981548061401720647911033285615008832945098070908070159054186750373550068830641541625276541634868891943684667531453450458081594130720954811331364883076934103306306111503519803015636592832306857766293507323957305096786137158793660569362426673387305591205976613603574452121630526245391681629068757742112237284273081190759911866069967475893642662589669094287099767874379541465442808486049102562967015239181732550931077653206949646498988917089932256029858353340658494676233119212252556820563979321147477313907538477573187721433733335432658455742116014152468015545377851031230675224550675399066175422404393 (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.