Factor Info

ID 40742
Size 707 digits / 2348 bits
Status composite
Value 50782938413661570686804752865430148624766074300071668901691923837775878077154489057880265210755751974059765718443159205152923172739469078706218757578380592153516757175451319391273584567644335840810840380780187866147729983036008232243536509979098981434299843436169904797766932306250966340257141443501611276372864666796743124990274951277389054274206940078679188335521983603959689788842535916046869950642712182681749074911993019634670264676164783013201857038262755998119454799348704745913356262866473916037682755682673926800752553082810481822994151461088953550354435189067623460775813385682426940265198782662211195733837177140995188793074386521116508887381141645467233437202961981913608177971471914623498513083

Factorizations

Primary (ID: 2147) 1976730144598190963568023014679333 (proven prime)
(ID: 40743) 25690374860947039109001986399647022804224207299273963524489069202800828790120071961177609086362648830475520536787047159103637851050419626469649597963993295796673755772600282429315448869426490861370946780875984908206209308653202480859260516369912616394969126326944709715806913170124413152963472571712805152703844491247205312601294086486298829426727041941863337481203066295536011134607873976907776018136505206045198739094958430540258930517072019797185597038428980334683739751679928717601272006135127928953036839539962246236980209987980564700388870722379911950262542122842741316538141317055664154937949716193332222164756143287855075422697163657125909583432837617314931500998751 (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.