Factor Info

ID 21286
Size 547 digits / 1816 bits
Status composite
Value 3931365215823715729212850295256309507522795538986748335113706725140772183643942260212472478505424840246538692324567627442542150461299730164985431773564660602683886282291100782217287865974725790503804529981727625580000066675204459388320072860216450931061133268595718331641826361787214860276587986259090593992048064561596609208474162692097602136145093948059961705799020462610067538394005035402652757222018058544626658695170697234752361868260209068097327393565003524795666551809006084880289198620198614836699323172197750864143599756062031555175781251

Factorizations

Primary (ID: 21287) 925798494286616627484662891 (proven prime)
(ID: 21288) 4246458856960087054190621360020268228027527331882283846216786288950202187448320565907343929949300360331042615431247605322843591040373174251274909261120525552573215840301320120507395803843498535579433019322293400923618416377027163115467344040149905874175946643937021402919489674330101429383973618988952406280304850402018310223443694072859280054881141454967640883296781599158315561635781629691570914586700914403813175522220620074932730577594374562374187821979459062133993748490607722871079581159217357856975995478000773961 (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.