Factor Info

ID 153861
Size 991 digits / 3291 bits
Status composite
Value 3935789632780477532158512136572111018798556192801081004195604675268556858474842022042408675061881910772558198326396064725428373394424765084820229904013555302606786802320657237198143342913151822094340042635625090529604549952495347166609069229413315628100803644324077064289268755043487257538255868455073609424623115472913314168356688381319239877188579775573886421508334815297479848795568535740993351064859685449910279256512838255995560174107665491130189435177575872859844511354935030159245760502510298662951373700743089917467310999604412056326525330454023646595987938159402005231548516363674123208203158824494820448160394076969600800401232966917975700316460266883865702557164722991775529342789195205834003042467158054841601297831458157533197634520480406993008395159411654916871380891294286381537637543814648007704934674082854580272128655997477438268146814583814947253772497400136247042620636446609592635296623630834077340727990837519471202603728033727074739196218778769573853212116835381528749

Factorizations

Primary (ID: 186361) 492473402286599578881876657824360415964211234059 (proven prime)
(ID: 187963) 7991882636719550864193284503819773219286163299014963298055748924860131134232709890102933461500457889135479517907015084980718162375879434676314280591082739054862898063346612439265243891482552172123549548453200438468572585102363981883151252996511474486367347023617398599004859890082232701518499202811500348559901359893706354989784063506731042590797549993209598976591667291639261273334648215278452956060471015654833120557334217128940246510775325017059964185416965417075944683313789493778499296663460521393762876347410022081579729345214679161864228603452075348031534928211933383440073829161244104080553399799466575489480719094064529221838029849807013088314337630054931242803234202951472386187929671512756656175792965627475347702995264117981794495176109877554619275995863823450271569968711237917119326212724910524211449320974961765076489890812845157718343595531427583351287631516302914553423887744767344622021119686207559738492025619323291641039911 (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.