Factor Info

ID 159546
Size 507 digits / 1684 bits
Status composite
Value 515031039752517600942085430837767857906741506430892708796406402227427917918720890664801107581424840844262952417846298772192162904141889146250550930572027778133820590225713652266705504217416824922005970807839676766149733569899630434668430695620533508454616054598278811603132462726965804995506408990585825408139925820509011442478280162684859610827543464894221814055746569301411422818793663004800748323033384792287101061382775149364441751062934714780333428713612528828437850664687940168550860296345080934361669

Factorizations

Primary (ID: 158785) 1076141944549238849546221 (proven prime)
(ID: 159547) 478590247653851547967024517865792410166718348285862769979554805414083214081718249989753802158117513655718507745692492851491544876619032672096928581574171652554194576484600156730306324857503178438016709251796915281589674470176625581242786737713517399586055584176305815081974703269227130603235978193664114410201438337695954869763017756517863846550603696098580385440955534747916089717737599487255316808762855069594565516169106433081859016909718612889752698627946781607953822403771388089 (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.