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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
22928169919145856339838312 ~2020
2293046639635503...35112114 2023
22936140461945872280923912 ~2020
22936330999145872661998312 ~2020
2293986701772706...08088714 2024
22942043041145884086082312 ~2020
22942059317945884118635912 ~2020
22945378016345890756032712 ~2020
22945546136345891092272712 ~2020
2294947101673534...36571914 2024
22950182917145900365834312 ~2020
22950597199145901194398312 ~2020
22951816759145903633518312 ~2020
22954185542345908371084712 ~2020
22958556497945917112995912 ~2020
22959236681945918473363912 ~2020
22965014846345930029692712 ~2020
22968765497945937530995912 ~2020
22971521579945943043159912 ~2020
22972402028345944804056712 ~2020
2297240590039234...71920714 2025
22973108719145946217438312 ~2020
22978105213145956210426312 ~2020
22983569833145967139666312 ~2020
22986208183145972416366312 ~2020
Exponent Prime Factor Dig. Year
22986382016345972764032712 ~2020
22989689234345979378468712 ~2020
22990008913145980017826312 ~2020
2299054559573080...09823914 2024
22991195750345982391500712 ~2020
22991774813945983549627912 ~2020
22999012634345998025268712 ~2020
23001450368346002900736712 ~2020
2300182732634232...28039314 2023
23002219505946004439011912 ~2020
23004948692346009897384712 ~2020
2300574337435521...09832114 2024
23006448577146012897154312 ~2020
23010883393146021766786312 ~2020
23011506253146023012506312 ~2020
23011680365946023360731912 ~2020
23013820109946027640219912 ~2020
23014646222346029292444712 ~2020
23015347520346030695040712 ~2020
23016382916346032765832712 ~2020
23016459355146032918710312 ~2020
23016949922346033899844712 ~2020
23020410998346040821996712 ~2020
23025951539946051903079912 ~2020
23026160825946052321651912 ~2020
Exponent Prime Factor Dig. Year
23027610014346055220028712 ~2020
23028319877946056639755912 ~2020
23028990157146057980314312 ~2020
23029451269146058902538312 ~2020
23030640731946061281463912 ~2020
23032255849146064511698312 ~2020
2303480058913132...80117714 2024
23037485081946074970163912 ~2020
2303748892215667...74836714 2023
23038760648346077521296712 ~2020
23038882142346077764284712 ~2020
23043080153946086160307912 ~2020
23043676259946087352519912 ~2020
2304619558077374...85824114 2024
23046513911946093027823912 ~2020
23048291219946096582439912 ~2020
23048516690346097033380712 ~2020
23048811584346097623168712 ~2020
23049681085146099362170312 ~2020
23051099581146102199162312 ~2020
23051509322346103018644712 ~2020
23056304095146112608190312 ~2020
23058615224346117230448712 ~2020
23059812371946119624743912 ~2020
23059899698346119799396712 ~2020
Exponent Prime Factor Dig. Year
2306074446294612...92580114 2023
23063562992346127125984712 ~2020
23064796700346129593400712 ~2020
23071203827946142407655912 ~2020
23071291016346142582032712 ~2020
23077760399946155520799912 ~2020
23080890613146161781226312 ~2020
23081369252346162738504712 ~2020
2308300015873877...26661714 2024
23083598111946167196223912 ~2020
23087363143146174726286312 ~2020
23087508793146175017586312 ~2020
23088585133146177170266312 ~2020
23089624448346179248896712 ~2020
2309084927993186...00626314 2024
23092645777146185291554312 ~2020
23094410801946188821603912 ~2020
23094585698346189171396712 ~2020
23095959881946191919763912 ~2020
23096521052346193042104712 ~2020
23096562283146193124566312 ~2020
23101430045946202860091912 ~2020
23101491716346202983432712 ~2020
23102260579146204521158312 ~2020
23105143469946210286939912 ~2020
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25-05-04