Factor Info

ID 198944
Size 1038 digits / 3447 bits
Status composite
Value 319534036129392327933380487449361499607620065604094871666044972788086226483550814051705361022188579771507341248857905128455490420139455466209453902513148044737026626825775020995593910631726752722767200053876902777047519801101140727776843281841045978347128821165508567241998554288768687784561989079089038995010852911793570953385522207573365786325839461643147111423786808758100057069048770529004024346911388390383584209497452561823608133113299128681786447894532561043346526744163121550733846236970453329478054993985033802779152149088108688228787815309244779501657083744952999741660851878051007963553040109825594499997883841289854549999015387164815136518636621576400273652712944556983083085510683636233988485512581474583994751353671279109864578968163873604603946688310806564260563139678974730563753085839926261354952762613181734857000649609200815330904345565755072851608207777464008592261643062487380165376243801847521724360493142562035276306370189487708811906351558070615957426282442243899193838784853216958957491553140566422592149434318491

Factorizations

Primary (ID: 17455) 2400135849956129030979293221108376113 (proven prime)
(ID: 198945) 133131645917139624512123771677544291475906376878388445274866631618336032976167035786069274888068173248312040888807448884988849824980841179142458884844381483746537720313896428302047363110324702604042435295173908930960157937556736895265766377840255391203593522160031522813209615242566089505980898062829867127144958387644146338724357335599025304263853022764470935402087211285408356927557993123837056570976692045174694862175148352337423427302474453894473896133220727399940539548918502542567890315243586499330376379593613232983961714722397740232940170503984899386160445520952460822700544944176041311551104307007007848938180846901307583142873566608635114877849637437720735640580181672971289275299745867041700038758923801276127263980452035273848764185275832324180310151253780490400430689381681250720109025013380397086249471952928809686143903148707305872633577793925105792594719728132333194651621823418782245158243340923599805442731249966572735500491361466522067888966675889102166828942819629212453011385568907 (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.