Factor Info

ID 51568
Size 679 digits / 2253 bits
Status composite
Value 1247715973062963136333350077336233398530999645458956176705518789688372853247493615767267138950491056754424728702697919179287047749759336817372985671644156481227754558716668497573889365167847478023079041010134978234851481352226739507412337280740704330183726307450917972011073973793855553733153984947256387973288491614701407754855654922601843987633163371569583468509856527984560869585315969821054467372271702168926177314337397646310362391023408249459971135421591783872814719176464608495689845363435145493554759260040099773875206201782250842154144480594084273114551486383577701393022118393647846559884914804428677622509969476232330202947822403256576900905648047777412222033081524203

Factorizations

Primary (ID: 50294) 20884152591287817709 (proven prime)
(ID: 51569) 59744630173956363703128512793829365573136387553546227088823179906350743925224411807222816773435613898889449952655299484047120798283005250867203834955190957798864963272451292589027764747420717035120299776493305215660400467106394172148732173131147020398560552516010296703742452768222744367677532962039196335106991756672599822298830558217787706021062973135132252196508298139610716916126187632412874228122732766259682659811174106360295932925395734841160262383434217948717907977397134731285998687994937698326983579551738500660718792368020568110277035076261566543520819748652759221699891160210569484274831534048112054613711971268661218497769139760610771601733325367 (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.