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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
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
25759901579951519803159912 ~2020
25759994785151519989570312 ~2020
25762965901151525931802312 ~2020
25763239783151526479566312 ~2020
25764231965951528463931912 ~2020
25765002014351530004028712 ~2020
25767826316351535652632712 ~2020
25770975989951541951979912 ~2020
25771078519151542157038312 ~2020
25774717645151549435290312 ~2020
25775243029151550486058312 ~2020
25777332470351554664940712 ~2020
Exponent Prime Factor Dig. Year
25778173466351556346932712 ~2020
25780132999151560265998312 ~2020
25782951308351565902616712 ~2020
25785608054351571216108712 ~2020
25785713012351571426024712 ~2020
25785829049951571658099912 ~2020
25786311842351572623684712 ~2020
25789100138351578200276712 ~2020
25792138091951584276183912 ~2020
25793487587951586975175912 ~2020
2579497092793972...22896714 2024
2579619733911238...72276914 2024
2579830710779906...29356914 2023
25801885064351603770128712 ~2020
25802510882351605021764712 ~2020
25803048581951606097163912 ~2020
25803252811151606505622312 ~2020
25805840240351611680480712 ~2020
25808758031951617516063912 ~2020
25810672069151621344138312 ~2020
25811017856351622035712712 ~2020
25814594665151629189330312 ~2020
25814930749151629861498312 ~2020
25816979471951633958943912 ~2020
25819097953151638195906312 ~2020
Exponent Prime Factor Dig. Year
25819139582351638279164712 ~2020
25820728331951641456663912 ~2020
25821434051951642868103912 ~2020
25821553057151643106114312 ~2020
25824063536351648127072712 ~2020
2582548519731446...71048914 2024
25825686794351651373588712 ~2020
25828537778351657075556712 ~2020
25828950731951657901463912 ~2020
25831774891151663549782312 ~2020
25834034075951668068151912 ~2020
25840893749951681787499912 ~2020
25841365417151682730834312 ~2020
25843176385151686352770312 ~2020
25845955592351691911184712 ~2020
2584674138732894...35377714 2024
25847120587151694241174312 ~2020
25847716549151695433098312 ~2020
25847735575151695471150312 ~2020
25859983622351719967244712 ~2020
2586005338397085...27188714 2023
25863405373151726810746312 ~2020
25866292826351732585652712 ~2020
25867227020351734454040712 ~2020
25867447429151734894858312 ~2020
Exponent Prime Factor Dig. Year
25871037656351742075312712 ~2020
25873100030351746200060712 ~2020
2587406050093104...60108114 2024
25874777719151749555438312 ~2020
25875476809151750953618312 ~2020
25875906049151751812098312 ~2020
2587598430533105...16636114 2024
25876348751951752697503912 ~2020
25876865035151753730070312 ~2020
25877665292351755330584712 ~2020
25883965580351767931160712 ~2020
25885461158351770922316712 ~2020
25885917569951771835139912 ~2020
25888772701151777545402312 ~2020
25889601973151779203946312 ~2020
25890667841951781335683912 ~2020
25895267735951790535471912 ~2020
25898488670351796977340712 ~2020
2589981506891346...35828115 2025
25900245209951800490419912 ~2020
25904902211951809804423912 ~2020
25906211359151812422718312 ~2020
25908201098351816402196712 ~2020
25908692333951817384667912 ~2020
25914686245151829372490312 ~2020
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25-07-13