Factor Info

ID 4513
Size 121 digits / 400 bits
Status composite
Value 1891178713345580365039422971803714214538508000022587160116665181003826416499178270972825402617616579610521724110628002851

Factorizations

Primary (ID: 4235) 526256453012063980796131127321354599535039 (proven prime)
(ID: 11575) 3593644700262187007115600246295631389617434711376028464247367822157434667812509 (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.