Factor Info

ID 127730
Size 744 digits / 2471 bits
Status composite
Value 450001378274427806307396706370020626449221740601212863417305540920896494136297114372951302371795710171553483094880156032848818602886109607665739966614804205365736673415895716267509517470429409805534402128644838075388065988823096289076964625942939065928559985850113439176100374546035352265191601932017164806324754045184991489956673221496420830324732825950496052071399225945074170715997294519818356067062056336195875726975744555760329167923406468344540002347009991315117383211865568163915998795399154562908088500694510189119466805199977972300983786379256115940112438429036092291129740231066759981748550563245968270574051816593910000182674371199122142541119390701678821881775232921517633324512526755152669440646893184410482090993641985914313911413

Factorizations

Primary (ID: 46263) 19391798484563148694037983247824814179330532288161 (proven prime)
(ID: 127732) 23205757765719958279217322535330805811082539917827447586702888316057121207894342336671153290426360160536664401658856466856288925988998773230268062645344333258166790262298657136610853861328716658537560551935595997117672292868943421201937151480117297775215053160398554005379862278869352549448851049627731637091920437570540565938547354723186492892370286471636201825019439015415402008818160860061296468648064031726471295719039494699371468319915746842825763450685849604065114837251918526904666942007209617511815335021590321721347242555786397672945782364880972296938391541085555615221592316451135478229783691306481978068428645068541146817523384924302543162347126119856635188600615127991497497483426133 (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.