Factor Info

ID 148786
Size 852 digits / 2830 bits
Status composite
Value 562169769323394216861318125138268966187587361405591752327161433772924213108638365679289524151606117300610598995884493077035333837285343335845655601000068559164308157970564408583053240306989861498253358847102162134284196550157835123351331829314220726365865521329331369152856505864036415963998692026565867614463889380949553254851632509157526394400059226294455658435512048365390615989009237350386407060828121925042788741631729367889224133247175140665032169441351958601702380412612686945415803031934838041744024409965601312996097334975739365711471209686071427139243938662047478065726785209375653884374338179340536752458610275992881261260966386690194905628544803465015300102847041044563856487354655569696083571285338537568445983735300410202385028983816063796180832525124484818571431535305287608013137054854683054871932108093286747553363768937006896407002529

Factorizations

Primary (ID: 147073) 687858517721621226917 (proven prime)
(ID: 148787) 817275289670696945953790113638456417626213075390518611785085412015981860071999488525221588969057210015563799373132430819207947124983961085936320329403026653703797163205841961492714169638777030141982246701827844866067145711292431223417232105154028867312044129031229672002584059512802721528188109718525262774947479109911385060775734679830556089427133119841361628187417898656187375722390506837539834268751446056697628597480381382107747290499127961519547532957326025506399712839652590840347510506561731565144521571324826591157412746148290312957726578571405361192214184396833368646700077302288871998044764888410196552956604077165497193718684096919596129479472163328486059926472809791917369945236676628851877518332257913629225104794764609787348306964205303371490079120895172814815422511277036321891847470958210344147334056946956048469837 (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.