Factor Info

ID 137134
Size 475 digits / 1576 bits
Status composite
Value 2131479559771809248419632572381092206803913559454858627489974159867740925519765521259241269325271272572794311766971063913915942493333067071137391848131641908690171789184922419540991648106309490069964645535770916048873098732044700701950505767408505659531584589034573070649864447059157257971897346055688638546048048119790581011969059305943645304651107126891701881217197458160402321430532630737224608763397143543768004696360380667269253390316039200025626281353944260347450767833

Factorizations

Primary (ID: 136445) 60635323992249385667181625314213985250547348169043387903265103 (proven prime)
(ID: 172029) 35152439525914997172979903620789794114895972546140717043199595226961225174911942274062598190513915510467731835979135647801703806186284374884776830479059230505721737208683681626036945556733525397309283069818610888811375118184953123532133566295473095609025013944426098539528877225433908524426805222875947880352895986863014998541663855252481605856638403220717371856530488222659107892597007495686342010094308888653911 (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.