Factor Info

ID 164325
Size 564 digits / 1872 bits
Status composite
Value 279989820005806878942016099479705232003110078380977200865753293421665856115408722630257344648242582943732709706690820966429782141357285151995604023812308163200728143029271445221855264442664143043080575973757899712466458649112246303641194516991922096424182345376711832845316270774916678127583966848449073344820723639154877806255637942352368412336388490049686320127733879277377858993096622543923748300901661662140671897355765270073943824576700604414589359357403045073741624945709779406065486108416683605309853940114302650449921084686786220782726204672865486005292379

Factorizations

Primary (ID: 164326) 519015571951514161291 (proven prime)
(ID: 164327) 539463236050966128612839456954192341303205054207443856788190967975563897270817334950122920865340571023432767719899820658179224216856039223017441142694865992844106937817811682902719485509427553273800700185373061171015738414190983198654767847859536045036696627175442176322041193750200439630373949937649031191019477103728899953669513114277014405043292411347313086295305573143799707335978923609670475289060453083371893854673394356991482153917609960682047721654495257683178740221963469001437624930664911874401545249556086227255359951610056746336369 (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.