Factor Info

ID 126718
Size 790 digits / 2622 bits
Status composite
Value 1787553753418703535441687066350336355771110284388717466403505489149634175943554941218093162488699804395618409223791842615467846526151643825094729895192701427802964235851467776506863613821338575858474229737049266667678138921333785099880168751078492280655157480748201729343700894184851319618491811611016359981044779750045925012137837706305422432196883108784656026551399701112300747848045797691982526365708907319882008993116327386567454358849029530784428265261016453761559969326695647931942364863340601995198739036148812379390345788570025219973683849279118423505378998233039612570325192135688414904632599572163309131568876527696871932297431422321778360020826790509731931021909194588671701246646700677833667904897154365403035591732446839658387462700645057464258085752577020682741034489741961203

Factorizations

Primary (ID: 10006) 448197605443827994826606570108328433297046425253411058764900089106128765407316634857148414704652334541376843 (proven prime)
(ID: 126719) 3988316161681803655929629834862266495761190662426545180027613961432406394917416096770939256588152471457488773667997155604625080581818041330277926413813008423850583661744413005119764818283504766303673982569476939355926334978187296368127219296843907702417076813349692892595088912139727398776506199185431106361853743379494074328396861192343941455197542951157006792471117712367584099956495782950594712536638946230192511966671859610863967033107760535549255025236215369897563479996140436620757392788044353677384146868718520852436067743315030608881059629909125768633216911197346993914735060274678574425611659128425993199669753148524644016374420091609280016745678806265171558096687934582521 (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.