Factor Info

ID 121972
Size 417 digits / 1385 bits
Status composite
Value 655027288881423729747783003893251426169769806089665792288114815080441445418662004203707347541992112383902529042655633876348179232379155757292058155838493187011521667800291074542867229234936254458827256085172689118939255684942449600846803077200379127965677250263228182888123924540152059242491078559393214548677521435069026362073671266666458310335923951191491418963596473331983523337153646772548666026008297797392322689

Factorizations

Primary (ID: 1857) 3021679923006744466087858877154529322495454446993206447031096815677692129729914428252121140795058197587025169725589358226111580141485947129645854488001 (proven prime)
(ID: 44957) 216775868249352528214719544888774413165977003496659722109487725475219421802731943832022918369510045426336389337741419120310295196958336550741689425015893750330023533407068694898471204036976809704322321639683506601315829277519421646927452423660800746898476659730090689 (proven prime)

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.