Factor Info

ID 5751
Size 147 digits / 486 bits
Status composite
Value 164565168305691883390837431982525039225732700488786579055988392982461718448912136443592640677345534488250756544879063673177768810424828788011372161

Factorizations

Primary (ID: 3392) 86945388997210442828259494992321 (proven prime)
(ID: 13664) 1892741756678687063352297904746024981941579221991209996398497322094815386143589469336579849232669733520653485647041 (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.