Factor Info

ID 129033
Size 731 digits / 2428 bits
Status composite
Value 64813900947437242610656926181964220809955078885189233180591960654589453618754108768033676597177516389417750679881279688494034876256597392972791074475496760765500007175434428889160018757336551043334790032212451098632953623451857065410207728217182849442751427830255085112390644834800932363413496495476823334044531393632393926360464187467237088788697968310291763923444960660029575381684809388269982331029053641024567450081974770636592309259708076085198986251992535935670002657360572431239181783142174375041625404661032191010515993153195533309312074013006957998151437617027811655940426201873851347336267805088776052358576849253761328241099377255656095718142965120727567256012141272247491603860650827461159630849649508193394667015742721

Factorizations

Primary (ID: 49052) 3316868936346744049640067514082306675391404072572578033738529124878131494432105777150556645344739045773983616915501893144915087756484785247 (proven prime)
(ID: 129035) 19540687977506997077373565993776615010782301826213996063686462678678675409246925416562130190166734813123488502502881924178208281579233125043308093298391117795837909554131679098562103860170375638876109181636159917523449532697094439472811737198383762321848122634380745638265908658230929972261462732332985706290262302234103633435829508008443835277259536641696139083917737631672799481061633384941033690669818717072927022985164025089292108662826340269043366691639531724799222114599261691378057603671214866626863536181718600033299671462140708328956663508794601123566526141684674172393867589905949343 (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.