Factor Info

ID 213383
Size 308 digits / 1022 bits
Status composite
Value 28087718397703465006910871020005375402259300645323581118583459449042255089009713323639132716840666540924880657105688865297838043659270761403836917592775152619560562627085071221152158307141057827378367876626873849570967610821387084330299888353828602133592286486631309501099482964043361828256431932245006747773

Factorizations

Primary (ID: 213384) 25712741493202823141 (proven prime)
(ID: 213385) 1092365759797665615351498643693539140279651284070319052336596136212522349081379834228699714258366434879834238422737948672675027196081258853251260887668609745008848443739890848013196406709189005368564831042046196636450021270879606704822996864137288515483105175038590700347333095711200519353 (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.