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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
28779435371957558870743912 ~2021
28781622992357563245984712 ~2021
28782848540357565697080712 ~2021
28789610504357579221008712 ~2021
28793706305957587412611912 ~2021
28798570135157597140270312 ~2021
28800980216357601960432712 ~2021
28803733553957607467107912 ~2021
2880395897031901...92039914 2024
2880550182131860...76559915 2023
2881103908198124...21095914 2023
28812964598357625929196712 ~2021
2881341727514667...98566314 2023
2881508795515071...80097714 2024
28816948280357633896560712 ~2021
2881959320412559...65240915 2025
28819779031157639558062312 ~2021
28821644573957643289147912 ~2021
2882208101212478...67040714 2024
2883022034171055...45062315 2023
28836500297957673000595912 ~2021
28839601694357679203388712 ~2021
28841432663957682865327912 ~2021
28843001918357686003836712 ~2021
28846558616357693117232712 ~2021
Exponent Prime Factor Dig. Year
28847153923157694307846312 ~2021
28847835625157695671250312 ~2021
28848000038357696000076712 ~2021
28848455011157696910022312 ~2021
28849803865157699607730312 ~2021
28851249758357702499516712 ~2021
28853064830357706129660712 ~2021
28856637257957713274515912 ~2021
28858017719957716035439912 ~2021
28861154735957722309471912 ~2021
2886146268715368...59800714 2023
2886312605834675...21444714 2023
28868921120357737842240712 ~2021
28870422595157740845190312 ~2021
28871610008357743220016712 ~2021
28872391745957744783491912 ~2021
28873757407157747514814312 ~2021
28873968673157747937346312 ~2021
28876733197157753466394312 ~2021
28880384299157760768598312 ~2021
28881105776357762211552712 ~2021
28881246617957762493235912 ~2021
28881249307157762498614312 ~2021
2888528897573466...77084114 2024
28886931986357773863972712 ~2021
Exponent Prime Factor Dig. Year
28887799826357775599652712 ~2021
28888204808357776409616712 ~2021
28892529494357785058988712 ~2021
28892793533957785587067912 ~2021
28892830538357785661076712 ~2021
28893668873957787337747912 ~2021
28894018541957788037083912 ~2021
2889526920312773...43497714 2024
28895361890357790723780712 ~2021
28896932581157793865162312 ~2021
28898600723957797201447912 ~2021
28899850892357799701784712 ~2021
2890073099711017...10979315 2024
28902262055957804524111912 ~2021
28902390829157804781658312 ~2021
28904815583957809631167912 ~2021
28908371813957816743627912 ~2021
2890912673172544...52389714 2024
28910156312357820312624712 ~2021
28912227437957824454875912 ~2021
28912944361157825888722312 ~2021
28913596784357827193568712 ~2021
28914630563957829261127912 ~2021
28918378688357836757376712 ~2021
28918520441957837040883912 ~2021
Exponent Prime Factor Dig. Year
28921511585957843023171912 ~2021
28922667535157845335070312 ~2021
28922985824357845971648712 ~2021
28926881573957853763147912 ~2021
28928744905157857489810312 ~2021
28929524384357859048768712 ~2021
28933703351957867406703912 ~2021
28934520869957869041739912 ~2021
28934540989157869081978312 ~2021
28934883167957869766335912 ~2021
28935592987157871185974312 ~2021
28937090515157874181030312 ~2021
2893762404713385...35107115 2025
28938336464357876672928712 ~2021
28942521506357885043012712 ~2021
28946631755957893263511912 ~2021
28947830981957895661963912 ~2021
28949038976357898077952712 ~2021
28951344479957902688959912 ~2021
28952666801957905333603912 ~2021
28957134305957914268611912 ~2021
28958841563957917683127912 ~2021
28962388520357924777040712 ~2021
28963009001957926018003912 ~2021
28963702243157927404486312 ~2021
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25-04-13