Factor Info

ID 57840
Size 398 digits / 1320 bits
Status composite
Value 15861658271389119123323268420118867298865337326417282888967505152609688143082627355440901508584194992300733654879033228042989385008250398647354059313914846901465153102069311338513972328187834930046625249770096273399379995032268888066518369891055929615036318685749985273523927020898591848194355225555480520332624523479480160626391933882182135114862026385759684800395655869418781384753081746639297633

Factorizations

Primary (ID: 57179) 53380217213346395075243 (proven prime)
(ID: 57841) 297144880621117183314269483672024051060190799139979933134437234422388049049365403854238201840617621995020260177570297914393960394641303400941773965582645994910280282945227291555137887312025836193705111688920803914544058907683679939003036090694332620642998932892122030472480080249821428765331458403127119647025074765554327386657088874414221040160644018303388105227193989565731 (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.