Factor Info

ID 196764
Size 1173 digits / 3895 bits
Status composite
Value 297712970439035943769110903391481102890356895372974389788648162763791923188065616240177043597867520877339717815812761476517387860816702149678716163793452888056080515941555066894534865518685212213730801946891680231334233698398545952650344686357626738797355589480846703098626928774703720017374467287060260512140588861381020845086847406124657222140233964337541269944198820292823514128469322006233227631601304691630374401153405415174174738639120964891181985701681852161979647084513866692908531277700924840649197052240654623868130328828342499388144578450830315845226777227496280389163270739484796845999642141095103478699006120299660696559193754928454001116300281012259714571771927037668074344931234554113235866186395262662955496872297769695410849905385791037842820196301216175824127044431365828002671888043092719140884861049046250523993889495226195327387365441381788517899497203569777700131591148266023198338484860619273852807261627395243219526120487225516182184742772990043422849885676207828589017251504405070212278917533594509371731073840611278639270248680341935950742659202212972545982063562224819000456049719407435342416944831452423109468890028553029187421940908135603450419

Factorizations

Primary (ID: 163658) 1840776526036067233665256976530154568100211793217594021130458242436489753032027502313850029062175946244002677862584106649634316477464530319639059196992520523538417673 (proven prime)
(ID: 196765) 161732272347112007941345637963101382846519140293668706298791488062361117629315144033539984679554786588475295608768990816865841736233193751365202237031247625547229861470656627398113743887849993322172046031608314527299730966797928514241383056999892355071370557376989528029281958072557117279564806775885104766396086441849156770775253228649085247864000082140630983503057314464133071235531177626424595480197395031042298787571455544764091358015006859195516979475632216957687974731259969920446928364979524998035572505812633919683063390861630029777867575508721615807350454292680688981793227871589525269019346216673468272916620764744275451877255732687605424854703471719577607087115173434071037294647478337308218879667189070731042127409627665724567569173858165655292004337941490734065851323730206796678534132135168654673977640789228162790859054716650986829778974958567649242590774642469599140382436356784480897025723286678722544109744346054061296219283050776783864524965745794569152567609484093769661883331117766483803 (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.