Factor Info

ID 103408
Size 634 digits / 2103 bits
Status composite
Value 1038021973602860713018689264524860091603402419781545806951930836678359783406102434427018239537262747737598905311736848322238125379894298853709436379125005104128367700041550254656714024830785522671198024590010671964086578823787024326958805632903132982178856537831275879685204415312919720713631838040021895939915216709368029763638136716357556775152482339094571725935762569343177996290080017053353319470396517884261610550408147069376192489243321661247349688392173126032762266683642089732243855822435709512594898875709765648680230245674515956258768935630489340156229887496034101202485597149188924140047420512784795635680434071372993714679

Factorizations

Primary (ID: 49139) 13105963410740380495882471964977389162695638022401145157359 (proven prime)
(ID: 121295) 79202263967271437815465898365561501228332813675588363096293773646518816194228827201666604467402356069306435794961402953013081508045869168499284834421259711141990899598791415837642410757782014350999914256077883113197434071581378489619799342199267573264470450028212868688905794609378558046851358436588628289924746248986477113173882716470189392644767468226091439031415687170623100059432887146523251893203758631913096784538935100672499263499530748324053199708449920753432767359587560663218030334616736125806918561901913097412485460890184919991012040540838080207977296292172975481 (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.