Factor Info

ID 23694
Size 521 digits / 1731 bits
Status composite
Value 81272501789831210271003112038868889376671491968389056941875241935937190788944759725688044388049019748934842942583127311286400426850562955846946853340364962230795889736137405747207333552132423590527966391242767183520835478820841712807271334672286513328963879853435289984930217267214732235570678307994163163967940368800866540952872694804867755496024041451457515542015819804750981521489852468929155887552524345886065339558055844399883369635125828753164620237098182838525285028162487742657932882868278040055095354967363045561

Factorizations

Primary (ID: 17982) 277463632645667965008782910911 (proven prime)
(ID: 33069) 292912267510097116373256685429317389267126255343294719932244980633607654265108485881782090434790422685766443608618096889244127404169778653352724621614244467025304123059434307927083166727080378806249300731891758265082658404575121739189721559198682861046959064168558917544171447830721002900878667762186686364253924028948533583059026693518415270896515595107748835335095901832157996256491269926466522422903160307689994644626942778504083268459208727443827544510768437834828346458154547948296118151 (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.