Factor Info

ID 103300
Size 507 digits / 1684 bits
Status composite
Value 519888147507535662275325896413355014754372817377704970205585008386694033843021311067037677347506626246515727201920564728160298614859823597582006508564156356990162282732744252290221812350941945355647010299877492102421315049155807164446921611210392456629911074231863929645433379771613327260885501494789922751481088429859465280242414322717566957146705195333292559372390712587632842159482975112896099052564238173294779358089136377212094103418703772727875092260346970153756328635493747270039285095701227967327471

Factorizations

Primary (ID: 1329) 77172891685198015687501 (proven prime)
(ID: 103301) 6736667969217119745095572194539451941664275975398919888901465023574882617238447535994126094986391722174059576523887941633073562135860333551993518028684234902381923564176068959404143853694627150489020387493123494741829289254973549449842930707236353941082115399943627027724458435771453928461580854832202281850340782873373667023432396212336546177638847481840858394878594245065432524910808924481549429641240451504466062075383120719436016451266578870029506454707805571701659184719484764971 (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.