Factor Info

ID 21024
Size 295 digits / 979 bits
Status composite
Value 2921595853569640207807686093645161870802735672748497020376298863814443830759532861749412710764687904503165128755020061556841180423560424358268864341687090232302079185756353589581239061998531450034717529070646536777304302292279159066907503321243202733166447104007418712068006605179878771273444401

Factorizations

Primary (ID: 16564) 830940907997357679202561 (proven prime)
(ID: 21025) 3516009171591935430342021064940233508806331973919812161307912433208971394198430743127476458174413181577239477446825985460642105391665534928671907316138768190754252857167709131799864506560831965166704127215998257119507529782165460991029316135304849334728520362031474715441 (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.