Factor Info

ID 135424
Size 648 digits / 2152 bits
Status composite
Value 367867672170814058561701798756962534407410490770679259592632436376916054858921333732848566594757105196279070948281050872889948781969625030954616803290362026499585042635807351487701914376095851163164123886391872772417700714410176139587088432667586624852650354524611484502948920247466941645954870219515647875044090692131182213641396357375923376901507992390392318917739323999254306448410235826719284064755413429190671183326190055538040449837242535215447094951278886115353878362802951365103800557456723816197543840999772299138973656724444870507021263661641277883154443963951222709529230294707719640307449792545116605613715816592899459374189864467820673

Factorizations

Primary (ID: 134150) 77480176584773759239954241 (proven prime)
(ID: 135425) 4747894085764211293947218847660506027536582164638903861691254734450263912201228106531673508586784901580389119326767032543845411906614627689274982669934443092444732766779513506813753124475829091930511125989881879412442947283105325286567196243893207199531912726773186733448268110398868542997799021372575056188170077612365371676131052264341944608229631794391710163301645087049319416668144910198739858024501761383772286321336557461867293095341066873452291523900239033670820460144211407436767391684844682812727482396939990276484106940113149227202879293467084030448512647043982181056039291253150944955004548750344177272716869953 (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.