Factor Info

ID 155805
Size 774 digits / 2570 bits
Status composite
Value 388152780413233957950729048000820531929485069268283722065150640930445469461281874216352241961992483876987494362571371106003118330195647917552187427126296358239350010061749469317859972033647377149349394950028274424641875649417056113138725121819139774764981871753603669933231053481596656730387616792783372467058895216623041083071927563000267603173910226941426850605158337560682149878536926142403528851321400427547004864413510450495522958386505454854395855187491473680026457679902849499782085466317413473065722366947060875736536936533129020033875275664224851878726806447714965878745423897648637052446688762714168922664402961601394128653870606157943572256544022478546570761644596693775808100830021643710647450620491375672151555430399500237939488022126532106892867148782599067227

Factorizations

Primary (ID: 154601) 42481797154433176612759 (proven prime)
(ID: 155806) 9136919961323443635565193852861475975018618593580601982289293318494932345374298730052171081370666654179499753052565591858169979261509982050022225310637827819298578990554262259529964970277962387825925898731940363562949676557020796408301126645661854561919896831038315192179243226789553772789499550449299430056605237867629868832596944432174052115179678032220985411385890650647233576653342138187804349232745852420039915986871845247471304277439133387691118661938589278974183182447335988016491472914517769880626005632903236258364717360316820055858431394207159943950829850263189294267144986295029741811234540365349818197025998374802417055729568822606609348917840739229296828162173124280982613057779049392099217273367871386856979792708108603388612648562649053 (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.