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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
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
28887799826357775599652712 ~2021
28888204808357776409616712 ~2021
28892529494357785058988712 ~2021
28892793533957785587067912 ~2021
28892830538357785661076712 ~2021
28893668873957787337747912 ~2021
2889381860873727...05223115 2025
28894018541957788037083912 ~2021
2889433737133554...66699115 2025
Exponent Prime Factor Dig. Year
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
28921511585957843023171912 ~2021
28922667535157845335070312 ~2021
28922985824357845971648712 ~2021
2892310193039255...17696114 2025
28926881573957853763147912 ~2021
28927732571957855465143912 ~2021
28928744905157857489810312 ~2021
Exponent Prime Factor Dig. Year
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
28963669039157927338078312 ~2021
28963702243157927404486312 ~2021
28965226961957930453923912 ~2021
28965744746357931489492712 ~2021
2896723500893881...91192714 2024
28968094889957936189779912 ~2021
Exponent Prime Factor Dig. Year
2896928272191390...70651314 2024
2897159470131014...45455115 2023
28971680717957943361435912 ~2021
2897203156637648...33503314 2023
28973936780357947873560712 ~2021
28976088091157952176182312 ~2021
28980711338357961422676712 ~2021
28982186423957964372847912 ~2021
28983039872357966079744712 ~2021
28989727832357979455664712 ~2021
28990673756357981347512712 ~2021
28994080277957988160555912 ~2021
28994683922357989367844712 ~2021
28997848028357995696056712 ~2021
28998559523957997119047912 ~2021
2899918172292499...45139915 2024
28999220041157998440082312 ~2021
28999566253157999132506312 ~2021
29000255773158000511546312 ~2021
29002586701158005173402312 ~2021
29002703149158005406298312 ~2021
29003314933158006629866312 ~2021
29005135985958010271971912 ~2021
29006408257158012816514312 ~2021
29009153141958018306283912 ~2021
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25-06-29