Factor Info

ID 38247
Size 540 digits / 1792 bits
Status composite
Value 215876040618647450501415948529716199771897829495706401180515416161629043372247542912040241816564014928462177058213587130561103834992755813974157298697083688259066237410618454704000881134198274325146180415541038572018369516184757715820679670044667102860970925278819938844250155751497819439287748858882279445326349907200916770139432014509105124747167517847501461197678989615855007159620154543603515834946178110795874041836300939174853693717452901893777949508126667986180009986648443390448438239310970029949131032483454230708347196343016986319

Factorizations

Primary (ID: 12974) 9497711241696998009889385308110385421936694455438729 (proven prime)
(ID: 38248) 22729269728785303121663260903995686010907915008837434935659048928889394349594608110738185153638761946703434853055470578716721174343818534869896871549957082392490620349229495282021887689087912479974566491666168685588843567013373354298329822059291778459416257628545703350558496600473117992887341759674059300838975368931728592680981156078942719963705475223949036336341903247547854178222027364659169416467142069831389891889309919748675439139680616226711463184310122112633054567963949868450711 (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.