Factor Info

ID 45308
Size 328 digits / 1087 bits
Status composite
Value 1387055670159974685875381575081996574264675930016334760951907065168669400438103540695835024541547322884240921452867388749936954175867641735849943476248777676045536591411051431495680715302197094579753024861893727377731879137785078477659898815513823777740026433106897764594185050795784841200868889433272064088739118676053123413387

Factorizations

Primary (ID: 49773) 103571694007551438936153052729387474007385449 (proven prime)
(ID: 49774) 13392227320901443390918311444217323545857743736550728761337893785685059475881311781032976173198246007300536063859296176352536549394113516530902475867845039485700122720492981416695936842879543451559642769379373500988028916620416668756637979959175956311118252482296331504394892912074963 (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.