Factor Info

ID 21404
Size 525 digits / 1743 bits
Status composite
Value 265132613536829668584208289482680102045902059093155740685622997103392863223244729693198455989833329844715673809346922986419345156348041114435650070819638616097591705353479653814863563199048832440744973221941638281559237972120078077226411490613805873977921661308261413259334660116308801874045208698369921364991422118681389291255363646345958499313059294185522944965885230675352642102478100171524086079794763621286683631455767869637888849448742668735463153697131519636872946896630516136835535055986054918515281348838235909350509

Factorizations

Primary (ID: 21405) 2670138546849776123377091323 (proven prime)
(ID: 21406) 99295451859467207000162025361389115199742591756297703323936147077419478791327423836334827045046835861031381806264301853181502179777683230112268862588438702010191353048587234127620078913513692696068157032778231537171326324130073927177806001322872613682104261549589387989792354518793422508867932735392359040727443354830288938395275648077222739483250978444503746761736317142589255676738974237722021634880253739354282328329571060420087055125657142029053119524500667402504372131425266766382383140460983 (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.