Factor Info

ID 40222
Size 480 digits / 1595 bits
Status composite
Value 857973736349260546891641278262337756673982030597999108087143132689956339105247681167022975149753006028147223886566166091013068013628398738936204632028532643338970558021175010752856051277107126502616414458917360322485789303311562088719965511593465702447998321978216087030668422916735532190593108984275636043364462312345051680555133751382108284227088872602287483523697544780194364496902165477068597252164314188034663632722570940722531150499744571304329817231095354505755302953562273

Factorizations

Primary (ID: 19870) 338672903965083087378920536692185596496049493492739500693 (proven prime)
(ID: 40223) 2533340359693248358807306442133513839584063374795286695979070079735270143933611287270055711646102002002711864359688870597453695651942992277044082588824166210249393704806890388935486567049667502182141391196500988665279249874268463157001980170675515853466432435453691053264580447764958346123292032053567492695912229567243402820369302768663283870011214923653219755973985512997184866951165906172118593229173316850403677079140061 (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.