Factor Info

ID 2763
Size 263 digits / 871 bits
Status composite
Value 13578101903179237256201456713119805879093298358240958986624010586415542739093021960659667223666094671478867339012839841493698391253527773272237915162389886609388265608980172576189139098429869948652939455647813932846069814250966996729833170074689250139748375425413

Factorizations

Primary (ID: 2148) 1900381976777332243781 (proven prime)
(ID: 20098) 7144933002471946436585768465561443026918220163232290372736990341495521112415235358548820074810124552926541196973745704891153501196106879836127264426066170271657400884828812350654784168410773017392539764408594485495200223031603699263260657473 (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.