Factor Info

ID 197553
Size 767 digits / 2545 bits
Status composite
Value 12715502793399502362410307298559138437251040249746596913323564031205839829846274382196769680785084475453534814725133856556959854265565045995257322028731987489953419792767087329103007519488595768532243742840730888367734979159792967844107581373033440735728742830278805917627797928450720805959792405683752372163722528066651173203587086865453425848134580128415479515244400020753530989468022553284369016326233689536433553378166376638092056717736621217319612647904044647367304083522892874932424669327895537845479826761000626102835496369182552130068148935851871924751144250623017466698763184134218270972443730298616729590226881440450169574729873659687025453403570949885857882500479309790269787932667085592699459877493656021839420075245096986015566543946435765394752220149863

Factorizations

Primary (ID: 166390) 78044921521794608968470320103169 (proven prime)
(ID: 197552) 162925435063043867808789616943987582083112493219577971093836342259440991185811514523212265777742395351205594787151817935926075479144457853867659633284676400571560703171354517807345379987273263017986701825571895827786424113675150157968962409109158882842310946569339710855137311709128290991887495686862200430061462929140547394013178688194597273230247561650066681242695179555748790076419461619336874626133282932620945788664231635820324466185320592272849977544224734610467102338464488931485903473079783017710044496999015221276174745828044327780470912170839596353674427152164306811757505701312567246697282708766561206142400157074141839954402754512763348393736320392913755966734311132679414951096802629067900032094747064345634747029184634727 (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.