Factor Info

ID 6167
Size 323 digits / 1071 bits
Status composite
Value 18555028428275737788801809955077012751791921120920410860470983201402814898244048895445039011886425542643514832237688341038081653275401111276438935048625862726998025560501673536264942602609732245874432781719213225284942273821559683582480636273987368024913701293117957748536515603848419463875922373781677982364365555821941801

Factorizations

Primary (ID: 6168) 2665675660861389884202429169 (proven prime)
(ID: 6169) 6960722454238803335879128888183671750201560228839429522558605697255931954151322837997685670513137336559972981565597541893543342385570059125650640213264014148323834516766990987111459620361348835765422410267608340449946104485756934457094046776852280489582640175052492524343033678347731139351891129 (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.