Factor Info

ID 192817
Size 299 digits / 991 bits
Status composite
Value 20380412259549095047117707423385440475219351114612140936363326137121521377270439300539185712905484369844854545726717865017435697108791349472810607444036594544319549578432582753644346935975213151596397639172758649801173590292444682155907171496249372505853607174538168249391689190034310723846219225601

Factorizations

Primary (ID: 158794) 347017491816472961400978920686387201 (proven prime)
(ID: 192818) 58730216027057442023252029631460774175723962115833482529973772410901290663118249243007993666515043286330309848844971173492097149001435645036473573747213109984927833459286304826092231864943211945062262307488270755677805733141193038570483886811951675161132360358401 (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.