Factor Info

ID 57992
Size 488 digits / 1619 bits
Status composite
Value 21591627662804912418137792120800855570910832766523942231808459392522456135120220124324972992443501080127582838157564652516319930759454274234020964939101463356702641942375233552030312704216533338749177775191957109428602822533832739575794229407250820232746591641545511088997320784677439545309336284747344077695336528280054188938962257846981040781379488654763007748787083460946435023658402296380585471177945400685964944612284343807897397505116795080900612002522028797773129630281047366701239

Factorizations

Primary (ID: 57156) 7538867501749984216983927242653776257689563451 (proven prime)
(ID: 81874) 2864041271158152785789170651318135015227587440265575556562081043172873190929913844381117665849525090297561211623506594465981475059826771717227671483200610687480679487093832036652627081862319067640540450578167213106529613936719489613237852690970263297905188552315539161225037451395706611107914197926961252142180656229834224532819253969381464453924015047881738582244979175123266744222951255524834425408161436076104914077653090596202407975659189 (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.