Factor Info

ID 224463
Size 173 digits / 572 bits
Status composite
Value 12818618290509177923804032504141169116318652425140503693165828077868422161881322552279671901472732701946660045275207948113125619002773296501057954595864085032199732446788737

Factorizations

Primary (ID: 224464) 280367566115438935876634762771125711453422668815131062486514382615454438561682383 (proven prime)
(ID: 224465) 45720760315161497694605363106351154772085652231386002972936301599342973621259859343528062639 (proven prime)

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.