Factor Info

ID 97664
Size 649 digits / 2155 bits
Status composite
Value 2827521164420677407808492124251982859731483795211535261768205916301144797885638065507574557294801857698391057897847157806056267098427858047555970649634640248759893262092816949741833665147788379210998269179409170517231388486721407937482223726196359144658331381559713574117718041495155676361355009565024977745972190570427299782166543211544523460425381740940492040414175496999536762479897142507270291045011858376942913204857492359769101061225660154631889011717223203421971330593465772208820246299429668011844675289496469491742399313755248865564273644211021231185460593076395384623139541149036405219162026149020351569135306786754838526661136152410365041

Factorizations

Primary (ID: 95681) 19733168553924027222310942334358628142291043129545123221025527583009686517311143603469500629404875511842384214906872276211 (proven prime)
(ID: 97665) 143287741991055582789927738791323305174001812718789773422890006738502390938751934050810064248315214431278837453279995241736297689965352678478736562987344051523592886308258929798220031834210917574135154733736404567386849472000298008474272666967359929521032118213550915720798076518902841692944871694542205376370075469969307175682528933858092936301759128875970673110576561577034920318057003956060958895152629021947957244224729845617454638560660638534506712626345847536187946895822682918064048718398237888591355054248957194634027531 (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.