Factor Info

ID 137475
Size 579 digits / 1923 bits
Status composite
Value 639106142761140055696580207619306591501534527197988802277783351098215713479395947791499905729979670291467351701576595889474537127357167614122314401758169041056457727256859527146778700403638703552069814895649756115306019912624932074016756487037324711588347087351906186368557225877102584363515791673714988096199412103914526937086654788252830439700959107973468161857872122466356427042453044900119254142778761962574194842603771985737941770820772947796660923015794969741220117006005536516190223599756725086832240675767025886505622497414736874666473758359017785326858475273894870289627

Factorizations

Primary (ID: 136400) 356760584484267703279 (proven prime)
(ID: 137476) 1791414664501210118263117462359100537267575996767526392566910409810916421157407859427026049234716121350631604587661436499322619822239949785352113545047375464235529185995343596403691404947254887218118110622678892036757234077383682835527502788833439715419094360189740012358792022360803446806842022142835027117526613971223429721946668522810949578538017345721660415431374886086170048763748021277652036254008899133620833524417703060051537935819177984767978440383106909347094546594228029981410625683509499811987990403775994106283697479230750654896776194987478893013 (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.