Factor Info

ID 122920
Size 660 digits / 2191 bits
Status composite
Value 278113153356445965858125898956972196069608601429389736831752326929195097613725424637864455337574716164167741863232299819054646008841423795168463541986629774526898101597662280140841706227528799354643892731136078061731871983881003975756887417993977313462125853814267982069807381959913451339394321328383471869715471765436514782818574477280901975247840850679085404117132748328504677426325294685328943615737015976175436689998730241946842056309932350693223702314750655004553186672859694448229297573748087306688367663878072108454618501914475907133591056171781262400569295372499594801792800927245857375315572073043137160165883722171467552925415778384701272884822601569

Factorizations

Primary (ID: 122921) 3994561572031618289310259535128823862730335671 (proven prime)
(ID: 122922) 69622948186275849784232345728429196049804526765178873812795115222988199823857401959112657963794397253899063193791366141560072880569104831563028620137805925654605855406903777553799040316046493743809476542625045391724487494100101762857355739687583719383167603886183440545593235785336495235083768808829093473100639366899751572041536468899369078720281174026043122712107540460972670199859246785229289454861973613250683348880543367528495874368155034733759554306889135296539496115816957960999432127337635975279089491668599405302894075695628354780995554283894064222029208741576795751362887362449001601921110354372330902439 (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.