Factor Info

ID 155632
Size 637 digits / 2114 bits
Status composite
Value 1277941002882385816425848373899300833487336798998858675670676392392473039805192185962374660049751252989224331047395681517599783766095445596537099933107289948923264672217508743555533709726747970186980203649407075658445324082568661479921844967317508909756072544476001736910859239375457249666924326588310795096119450385623534632757588224912662132560867593227655996239680924482593367165252774242488499450804560935152032190838531411808654530473081281412120394944417981255833929471632590076617053188086878894239961556868298506283330959039353223210608614870002988641036045167664186588170824481297827644645775962093077640101320627311899102723993

Factorizations

Primary (ID: 154632) 447772934301264047325373 (proven prime)
(ID: 155633) 2853993408236193684767639696892274413285139863145673902801277196448363893424125737043213844578124440291042549355580884079793123853496868986649983611507188955828375370638234131938819559680338068454119636956183960997813042626942034345926664131947362336372639458018013987964468902189109962331539136522075904022580952226558236903912018776113529023601845534694641044990654050778782466380491828083595829930829314750013087639926598820023097292302310348644273341839780798027274222453587031334374620506174670575558098409825448285210527466020275104186803304480044811430768084223003779828837424563660404184438521961404476941 (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.