Factor Info

ID 15623
Size 321 digits / 1065 bits
Status composite
Value 391744240734201073776989387975723920905535415938053798537071108304379976947833270740315771422169969836729483043557904918455785019750564438045744814681736370775435439416611465217483913209658928508320006690956520949139423417489594647699544409952699920823400493195203492084321395396652536290501077149675218897804002752719103

Factorizations

Primary (ID: 3069) 50834050824100779677306460621499 (proven prime)
(ID: 15624) 7706335308388848373855388584645057231338554441349128209609679838356999643670408281332135306819022769747857609876920708615091109669601620757689205901307069049508177865065805899624475858759450997031715796051209329781332042182062094690550635340424806968623015836271108962278256554579058016397 (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.