Factor Info

ID 199089
Size 661 digits / 2195 bits
Status composite
Value 4128629988316574356563155472003310887506213521747629613504068534802810753322246939847094114247945511348859155571705517419187409103022516134495724788422658615876402816740293185604508126187402598575914254785341363118199742673807978642180933280456480786005999084354012991920053552521150822729578282100667782896256945993216569804976770812785306054000565146097694311727081462628258894268158959616815378254294846955079743521725733047038040348193304048692550877067121729364995759903547651482262808154745956849117127030688519026293339751150839944441992573729823591410972653217940122142175294222855528914784409041519505856002929835641516346209430992372447699799728610161

Factorizations

Primary (ID: 31835) 2128164599963214264804112387397569218716147907490483330957244330452929958618949654500228014326008249055450308504635780671067660529 (proven prime)
(ID: 199090) 1939995613303566144026323922445500290902560855595452329738802402609075661559324347344250988867278573430958121399270950613435439128226942370594564573578014277143838918548258281712685522136545653169310055706757383996141194326026670358290678638735455517742203359788995625164423524247951318715649321943041302010558124475450627643892468233649091565608738344340515453004879222240052515914187158093686751848937311154708115473888942171807461943505928035412945938033155435049542664522953981488540318911325756341493930377287729751209693012609 (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.