Factor Info

ID 149780
Size 141 digits / 467 bits
Status composite
Value 303155081794491461030589332721987371164902545220302489488773673556807152644917062340529863503664272847364143698563737750377601979693319164079

Factorizations

Primary (ID: 149617) 1173922372300235340427 (proven prime)
(ID: 149781) 258241165640685427496216800812483956748691705037531298824211685815501684913956428846894882147600458920204712695836285677 (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.