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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Dig. Year
4172360713941723607139112 ~2016
417238162198344763243911 ~2014
4172478313725034869882312 ~2015
417259232038345184640711 ~2014
417271301998345426039911 ~2014
417278676838345573536711 ~2014
417291848398345836967911 ~2014
417324416518346488330311 ~2014
4173301127933386409023312 ~2015
417341190718346823814311 ~2014
417387075791477...48296714 2023
417397105918347942118311 ~2014
417404363998348087279911 ~2014
4174197901733393583213712 ~2015
417420460918348409218311 ~2014
417436013638348720272711 ~2014
417479632198349592643911 ~2014
417481510318349630206311 ~2014
417492830998349856619911 ~2014
417525013198350500263911 ~2014
417526396198350527923911 ~2014
417570195238351403904711 ~2014
4175705781725054234690312 ~2015
417585122038351702440711 ~2014
417608241238352164824711 ~2014
Exponent Prime Factor Dig. Year
417614886238352297724711 ~2014
4176253958958467555424712 ~2016
417625480438352509608711 ~2014
417632079118352641582311 ~2014
417643606798352872135911 ~2014
417646916518352938330311 ~2014
4176519589725059117538312 ~2015
4176604240366825667844912 ~2016
417676400038353528000711 ~2014
417683483998353669679911 ~2014
417690000838353800016711 ~2014
4176991411733415931293712 ~2015
417709684438354193688711 ~2014
417759256198355185123911 ~2014
417791444998355828899911 ~2014
417839581438356791628711 ~2014
417860690638357213812711 ~2014
417864667318357293346311 ~2014
4178647075133429176600912 ~2015
417873988438357479768711 ~2014
417943015798358860315911 ~2014
417944929318358898586311 ~2014
417958935238359178704711 ~2014
417961128118359222562311 ~2014
417966632038359332640711 ~2014
Exponent Prime Factor Dig. Year
417977124838359542496711 ~2014
417983147693435...74011914 2024
418035546238360710924711 ~2014
4180392305325082353831912 ~2015
418099918318361998366311 ~2014
418120038238362400764711 ~2014
418148158318362963166311 ~2014
418164824518363296490311 ~2014
418167583318363351666311 ~2014
4182126190341821261903112 ~2016
418216780918364335618311 ~2014
418230092518364601850311 ~2014
418252524118365050482311 ~2014
4182586666125095519996712 ~2015
418268100238365362004711 ~2014
418269981238365399624711 ~2014
418270406398365408127911 ~2014
418276199038365523980711 ~2014
4182956707725097740246312 ~2015
4183175251725099051510312 ~2015
418324556638366491132711 ~2014
4183274302125099645812712 ~2015
418341903718366838074311 ~2014
4183429452166934871233712 ~2016
418362445318367248906311 ~2014
Exponent Prime Factor Dig. Year
4183801803725102810822312 ~2015
4183871551725103229310312 ~2015
418404037438368080748711 ~2014
4184208217325105249303912 ~2015
4184317896125105907376712 ~2015
4184606494733476851957712 ~2015
418492351438369847028711 ~2014
4185233554133481868432912 ~2015
418569332638371386652711 ~2014
4185714912125114289472712 ~2015
418574406718371488134311 ~2014
4186174681133489397448912 ~2015
418640452318372809046311 ~2014
4186442412741864424127112 ~2016
418650380518373007610311 ~2014
418667809198373356183911 ~2014
418680186838373603736711 ~2014
4186905784733495246277712 ~2015
418716167998374323359911 ~2014
418716597792587...74342314 2023
418718658118374373162311 ~2014
418726352638374527052711 ~2014
418727800918374556018311 ~2014
418728303838374566076711 ~2014
4187288269366996612308912 ~2016
4980
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25-10-26