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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
29810784866359621569732712 ~2021
29811476191159622952382312 ~2021
29814600563959629201127912 ~2021
29814688592359629377184712 ~2021
29816586521959633173043912 ~2021
29817776768359635553536712 ~2021
29818063826359636127652712 ~2021
29822597204359645194408712 ~2021
2982505118872558...19904715 2025
29825628995959651257991912 ~2021
29826490304359652980608712 ~2021
2982775307033638...74576714 2024
29828916703159657833406312 ~2021
29829786511159659573022312 ~2021
29833575769159667151538312 ~2021
2983571954177876...59008914 2025
2983899176275072...99659114 2023
29840601991159681203982312 ~2021
2984123843811671...52533714 2024
2984242496092190...21300715 2025
29843298479959686596959912 ~2021
29844465569959688931139912 ~2021
2984779476016924...84343314 2025
2984886420711367...06851915 2023
29850552841159701105682312 ~2021
Exponent Prime Factor Dig. Year
29853053345959706106691912 ~2021
2985382368912752...41350315 2025
29855373719959710747439912 ~2021
29857452905959714905811912 ~2021
29857564121959715128243912 ~2021
29860001443159720002886312 ~2021
2986188649871266...75448915 2025
29862616373959725232747912 ~2021
29869838431159739676862312 ~2021
29870754734359741509468712 ~2021
29871111373159742222746312 ~2021
2987160382817109...11087914 2025
29872971689959745943379912 ~2021
29873173747159746347494312 ~2021
29877818873959755637747912 ~2021
29879469473959758938947912 ~2021
29880746402359761492804712 ~2021
29881287919159762575838312 ~2021
29885356544359770713088712 ~2021
2988817967692151...67368115 2025
29889641693959779283387912 ~2021
29894583197959789166395912 ~2021
29895017924359790035848712 ~2021
29895205207159790410414312 ~2021
29897549522359795099044712 ~2021
Exponent Prime Factor Dig. Year
29899476649159798953298312 ~2021
2990041564432691...07987114 2024
29904438361159808876722312 ~2021
2990444563794306...71857714 2023
29904963817159809927634312 ~2021
29907898999159815797998312 ~2021
29908089643159816179286312 ~2021
29908844465959817688931912 ~2021
29909652163159819304326312 ~2021
29911408337959822816675912 ~2021
29914178561959828357123912 ~2021
2992172854873303...17764915 2023
29924165705959848331411912 ~2021
29924777035159849554070312 ~2021
29925026720359850053440712 ~2021
29925109885159850219770312 ~2021
29932726009159865452018312 ~2021
29933365730359866731460712 ~2021
2993424302296405...06900714 2025
29937129179959874258359912 ~2021
29939269633159878539266312 ~2021
29939936065159879872130312 ~2021
29945918738359891837476712 ~2021
29947215761959894431523912 ~2021
2994744115211437...75300914 2025
Exponent Prime Factor Dig. Year
29948304410359896608820712 ~2021
29956768025959913536051912 ~2021
2995788199011653...58535315 2024
29958765257959917530515912 ~2021
29963120479159926240958312 ~2021
29965776895159931553790312 ~2021
29968888447159937776894312 ~2021
29973641671159947283342312 ~2021
29976293627959952587255912 ~2021
29978638369159957276738312 ~2021
29982648950359965297900712 ~2021
29983325701159966651402312 ~2021
29984624437159969248874312 ~2021
29985726841159971453682312 ~2021
29989425505159978851010312 ~2021
29989547213959979094427912 ~2021
2999233381193461...18932715 2023
29992440182359984880364712 ~2021
29992899277159985798554312 ~2021
29995977560359991955120712 ~2021
29997813869959995627739912 ~2021
29998819109959997638219912 ~2021
29998835237959997670475912 ~2021
29999130395959998260791912 ~2021
29999621209159999242418312 ~2021
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25-09-07