Factor Info

ID 151921
Size 1031 digits / 3425 bits
Status composite
Value 86631679795226389700034798809732298306131515095744189813907983803323636974943275737387774670744513381858098112286950678065343669994496601569251931205046097649992824593548024275032786205013160125392534595009700524914998175509863470142637163872738698594732954981348630820369292788500143332504535000257234041303223293729391109029522066904997796688539891863363228319043188180094453053968142153036628524060217375508366236007176859010278058545338516765151616896550424138229947631835918999965146044458792733151899749730780292921551830122103146420224704018541788546529641157148258033276874459492383991450379585155478377032874877616607606666227880090059097620956555601473819963706915510576299542614484994807489785842172647638504059789300772035554206685147078130293195445250052677546817482902581104145953914325309926016743343890180989223547646064038881240647560434545606810202209096704102488930962782034952073347899809762087042676725863547556045264484217097336984333777700963932307601092429616652366864292815143310939135226269878288892894579

Factorizations

Primary (ID: 149654) 1971810216061538373537448753 (proven prime)
(ID: 186148) 43935100391285676897390894721399940035962684748592865855790223132958805886997846295101374974772848773423616832208532196235316692719565777081117758523053831350752312795825341848343723842191007815121159573338438180020188492088421311012597230785736066581738258353481280329243509907147801332932096139804983093922641078771337374065092986422943623889197906963497077043723858260417145733585724867183631289885343390080091556070264506116818866417450236294684162678857834501640684895254849822584712998057078829045426611071940585123794747641821911170951940691884519807282347073780723556362485150728326476138490474562556097525960544976508365122653544490356884286016925279887455328527915517189318736111400320691932373938215118609893411431956236121852871194366303677447801943041666245673898716658272216689026087895507223408683250086150459632979513285083029385536964144947743115173915500327477930861259194935609152044209011468804430810114924637878466656387642964849807968734212804233801145190155725666317553649521449443 (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.