Factor Info

ID 143180
Size 52 digits / 171 bits
Status composite
Value 1524959368657612633993089557842314311719283379861271

Factorizations

Primary (ID: 143181) 7025862827317360540403321 (proven prime)
(ID: 143182) 217049408184912989693543951 (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.