Factor Info

ID 31341
Size 409 digits / 1356 bits
Status composite
Value 1538146835060436150293128553562674532834149373022445233481496392654120517659706884539690954850898319848266562441497549666322021033590029794944498307484579047394631972775346243432770598420543231534961104544859380555967648628522506744413251146173575726519471443216644024861176548633928720907511946534375752788069336392259651274909122158063414120018414805049533481370044221846085672663747568069474007872582860701

Factorizations

Primary (ID: 17526) 2898481997987506733980871980599973253064554047756266758938351351888972317093313 (proven prime)
(ID: 31342) 530673240726839936805694014966350436782170649275862015410125733742946413704723233596435046783541709328296955924051692378310509659837570619205790882197238279173668099444534376437553273777020108184805465363382113951474769885717514077089487833237043737286139483743890656987243353397591884936166414457036184190103473033408497721901277 (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.