Factor Info

ID 49178
Size 141 digits / 468 bits
Status composite
Value 644899128575612213575355973020778399146273696137246134263030404220190101230602733516337201731715456281447700424175993608998224335093527113741

Factorizations

Primary (ID: 1347) 508229738737213043828237454765156917527096743214628879355506779 (proven prime)
(ID: 49179) 1268912618490170442852280316189018180534655320426706147457859122495706880445879 (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.