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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
28467887036356935774072712 ~2020
28468964072356937928144712 ~2020
28469534480356939068960712 ~2020
28472636491156945272982312 ~2020
2847265533899111...08448114 2025
28476863611156953727222312 ~2020
2847745596734043...47356714 2023
28478812022356957624044712 ~2020
28479544403956959088807912 ~2020
2848433487492905...57239914 2024
28484426929156968853858312 ~2020
28485425201956970850403912 ~2020
28487544659956975089319912 ~2020
28494040076356988080152712 ~2020
28495430761156990861522312 ~2020
28497692453956995384907912 ~2020
28500007949957000015899912 ~2020
28500055151957000110303912 ~2020
28502031271157004062542312 ~2020
28502180063957004360127912 ~2020
28506723673157013447346312 ~2020
28508315429957016630859912 ~2020
28511157746357022315492712 ~2020
28511913221957023826443912 ~2020
28514666755157029333510312 ~2020
Exponent Prime Factor Dig. Year
28515042524357030085048712 ~2020
28516927730357033855460712 ~2020
28519412330357038824660712 ~2020
28521184951157042369902312 ~2020
28523529794357047059588712 ~2020
28525546417157051092834312 ~2020
28527263006357054526012712 ~2020
28528161115157056322230312 ~2020
28529786588357059573176712 ~2020
28530110933957060221867912 ~2020
28530426920357060853840712 ~2020
28532187734357064375468712 ~2020
28532819180357065638360712 ~2020
2853346057975706...15940114 2024
28534208305157068416610312 ~2020
28535078840357070157680712 ~2021
28541153311157082306622312 ~2021
28542025247957084050495912 ~2021
28542749719157085499438312 ~2021
28544871667157089743334312 ~2021
28545384967157090769934312 ~2021
28546302479957092604959912 ~2021
28547874932357095749864712 ~2021
28548849697157097699394312 ~2021
2855230132072969...37352914 2024
Exponent Prime Factor Dig. Year
28553644015157107288030312 ~2021
28553701699157107403398312 ~2021
28556203481957112406963912 ~2021
28556416825157112833650312 ~2021
28557079724357114159448712 ~2021
28557684379157115368758312 ~2021
2856774338171371...82321714 2024
28573024496357146048992712 ~2021
28573441295957146882591912 ~2021
28578126041957156252083912 ~2021
28581593021957163186043912 ~2021
2858338041671897...96688915 2025
2858815102971069...85107915 2025
28588558853957177117707912 ~2021
28588666613957177333227912 ~2021
28590699347957181398695912 ~2021
28591505069957183010139912 ~2021
28594611667157189223334312 ~2021
28595106236357190212472712 ~2021
28597250659157194501318312 ~2021
28599620825957199241651912 ~2021
28600244659157200489318312 ~2021
28600484474357200968948712 ~2021
28601060117957202120235912 ~2021
28603576763957207153527912 ~2021
Exponent Prime Factor Dig. Year
28604634656357209269312712 ~2021
28605193697957210387395912 ~2021
28606953691157213907382312 ~2021
28606986853157213973706312 ~2021
28607716453157215432906312 ~2021
28608121249157216242498312 ~2021
28609309058357218618116712 ~2021
28613140157957226280315912 ~2021
28613176490357226352980712 ~2021
28614536093957229072187912 ~2021
28615182205157230364410312 ~2021
28615856915957231713831912 ~2021
2861612308336867...39992114 2025
28618212110357236424220712 ~2021
2861868367211625...25752915 2025
2862248694612518...51256914 2024
28623873413957247746827912 ~2021
28624300145957248600291912 ~2021
28625158088357250316176712 ~2021
28627522304357255044608712 ~2021
28627642919957255285839912 ~2021
28629096377957258192755912 ~2021
28629923213957259846427912 ~2021
28630498871957260997743912 ~2021
28631502086357263004172712 ~2021
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25-10-26