Factor Info

ID 33720
Size 647 digits / 2147 bits
Status composite
Value 19857744902640733087862388735072250818618999794014983892627143145421638750146744557908213013726524476205660926328021849840111130013244720850004503011869777307083789478520333270846169017999669977760852522195185259162124543846138523726482188593890639696180060070070571101244626463785020133329573810007660524810697244440734136568740744884238532176076054176577847284031432198830012680819303707879858584690154623417613704256481518898828588408797040687871590711815361039125580990138484954319836547735280389915133703664916120041441738017816640538067141543207403690793074636519733624462628487697018180681472455795564855964354363071109811959646869476071751

Factorizations

Primary (ID: 18718) 246485575893980371628538160283793076128413053123407170715757721 (proven prime)
(ID: 33721) 80563517076480155693202650763974314682230195687230852611409005321774069335207879697533961377454998482664812744605208622263660727567971849435616389700969000991122759800461072962419909119906096077703576970829005060982570670222459027964840983497448664273147680580528129290653495019650347899260616344915844440856233814993554005684427104647779765520524280788943354854752364341754746880979019486203196687057964291163200921989652785606341595012290054332190390040715226196103030377573685760692355020002265855639449150020689805842165120961913149664535303068840851223576441224895096699128414431 (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.