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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
25591841420351183682840712 ~2020
25595684561951191369123912 ~2020
25596143143151192286286312 ~2020
2559628121413071...45692114 2025
25597272731951194545463912 ~2020
25598550097151197100194312 ~2020
2560046304711479...41223915 2023
25602143603951204287207912 ~2020
25603073060351206146120712 ~2020
25603111861151206223722312 ~2020
25606179725951212359451912 ~2020
25606994606351213989212712 ~2020
2561504110513073...32612114 2024
25615463581151230927162312 ~2020
25617297175151234594350312 ~2020
25618209689951236419379912 ~2020
25619902075151239804150312 ~2020
2562413477531593...30236715 2025
25625244725951250489451912 ~2020
25626569012351253138024712 ~2020
25629229801151258459602312 ~2020
25636089971951272179943912 ~2020
25636914266351273828532712 ~2020
25638603764351277207528712 ~2020
25638843131951277686263912 ~2020
Exponent Prime Factor Dig. Year
2563991628412820...91251114 2024
25643343055151286686110312 ~2020
25645355189951290710379912 ~2020
25647958379951295916759912 ~2020
25649614853951299229707912 ~2020
25652606005151305212010312 ~2020
25653676226351307352452712 ~2020
25656336680351312673360712 ~2020
25658300081951316600163912 ~2020
25658752604351317505208712 ~2020
25660879633151321759266312 ~2020
25662502520351325005040712 ~2020
25662529039151325058078312 ~2020
25664640433151329280866312 ~2020
25669883222351339766444712 ~2020
25670353745951340707491912 ~2020
25670519009951341038019912 ~2020
25670933996351341867992712 ~2020
25676665427951353330855912 ~2020
25678446446351356892892712 ~2020
25680948056351361896112712 ~2020
25682237444351364474888712 ~2020
25684254161951368508323912 ~2020
25685265565151370531130312 ~2020
25689061943951378123887912 ~2020
Exponent Prime Factor Dig. Year
25690229159951380458319912 ~2020
25690709690351381419380712 ~2020
25691240677151382481354312 ~2020
25692301598351384603196712 ~2020
2569302198016114...31263914 2024
25694000012351388000024712 ~2020
25698015530351396031060712 ~2020
25701399152351402798304712 ~2020
25705502029151411004058312 ~2020
25710863969951421727939912 ~2020
25718693633951437387267912 ~2020
25722568135151445136270312 ~2020
25723850149151447700298312 ~2020
25724090351951448180703912 ~2020
25724288921951448577843912 ~2020
25728310631951456621263912 ~2020
25730624312351461248624712 ~2020
25732159831151464319662312 ~2020
25733332697951466665395912 ~2020
25733421343151466842686312 ~2020
25733868428351467736856712 ~2020
25733883401951467766803912 ~2020
25735761779951471523559912 ~2020
25735784407151471568814312 ~2020
25736919632351473839264712 ~2020
Exponent Prime Factor Dig. Year
2573699874491127...50266315 2025
2573986167538854...16303314 2024
2573987621773227...76995915 2025
25742833055951485666111912 ~2020
25743076751951486153503912 ~2020
25746154925951492309851912 ~2020
2574619016212471...55561714 2024
2574626328112471...74985714 2024
25747513880351495027760712 ~2020
25750015034351500030068712 ~2020
25750937795951501875591912 ~2020
25752320803151504641606312 ~2020
25754204893151508409786312 ~2020
25754729713151509459426312 ~2020
25754786054351509572108712 ~2020
25755688519151511377038312 ~2020
25758713102351517426204712 ~2020
25759214720351518429440712 ~2020
25759994785151519989570312 ~2020
25762965901151525931802312 ~2020
25763239783151526479566312 ~2020
25764231965951528463931912 ~2020
25765002014351530004028712 ~2020
25767826316351535652632712 ~2020
25770975989951541951979912 ~2020
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25-04-13