Factor Info

ID 170984
Size 477 digits / 1582 bits
Status composite
Value 162920502280938470793894202701131893855730914116989774714906272494959785041327714068122284921164969945112382945713841048021508989566524595016441997226639513947647232334612819093648536630970492964896223529403812425639116209389218488312594549541779722669878546951160151013910677599097680308477749370491146490697302065301368452615098391192160524400772925425244599370253958328596204565161457058730307648808396264155337049546451496041456637232979364826289492968269526974832418216411

Factorizations

Primary (ID: 134157) 17989008180100667691087044555772784535535736604655195356475970322558365768588051 (proven prime)
(ID: 170985) 9056669531184056462152963313897970398005199513851537808451038133249505678961529220339966394940041736346150202502433871527022804536285940171186416877918453742979026848764676670741432852475239340072034780234906627163480589307249449341720177509163590627513212092657220817716700202796185087506573759025853556938422815881741700911174652114572314781023429977955097575653194007831799387880953534296430361 (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.