Factor Info

ID 56316
Size 512 digits / 1699 bits
Status composite
Value 20518883530680715699229274705076300375315831265451572242938346885037940581798185320211428222695250993086328707963339020948555007878938831945637331538421064865178397664221842388441143125011982506777814702237847617924177506831279131337751085987292481562335222877981865799816895986665085714712122229586172107628161917386911729400370383373312006665208503102371553097685738833925925333326569161732807375860451430075751984627102606080012798039044527441126082397483433341410493875757960005168654329122888010649404307061

Factorizations

Primary (ID: 56317) 521477224327236286743901 (proven prime)
(ID: 56318) 39347612078652833417651724020808513648574863532502333401845664230950576575310757819558715133888859623547044503641427431706875209731692595980742228046701032513628616397497400168879768433332921211308899554534923862632997519393864161759709986547613472242795803014647227143381612228700923147337926335852844219931372866924549382612423345464442380633991206274354551683736365742114108233145669240948036587160478411020222003399321302584416134557545841687975199038172277243160646845140749266439161 (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.