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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 Digits Year
1202825777216954639 ~1995
1202880377217282239 ~1995
1202901417217408479 ~1995
120290341264638750310 ~1997
1202942992405885999 ~1994
1202953792405907599 ~1994
1202996032405992079 ~1994
120311167120311167110 ~1996
1203156832406313679 ~1994
1203184792406369599 ~1994
1203201112406402239 ~1994
1203276377219658239 ~1995
1203276675125958614311 ~2000
1203285179626281379 ~1996
1203331792406663599 ~1994
1203340312406680639 ~1994
1203419392406838799 ~1994
1203434392406868799 ~1994
1203465377220792239 ~1995
1203523577221141439 ~1995
1203538792407077599 ~1994
120356077192569723310 ~1996
1203571737221430399 ~1995
1203636712407273439 ~1994
1203673912407347839 ~1994
Exponent Prime Factor Digits Year
1203684712407369439 ~1994
1203709792407419599 ~1994
1203714232407428479 ~1994
1203716777222300639 ~1995
1203764992407529999 ~1994
1203844792407689599 ~1994
1203871192407742399 ~1994
1203880432407760879 ~1994
1203896032407792079 ~1994
1203955192407910399 ~1994
1203955912407911839 ~1994
1203960712407921439 ~1994
1203969592407939199 ~1994
1203987832407975679 ~1994
1204024792408049599 ~1994
120402629288966309710 ~1997
1204037992408075999 ~1994
1204052831083647547111 ~1998
1204067392408134799 ~1994
120410383192656612910 ~1996
1204187992408375999 ~1994
120421211385347875310 ~1997
120424877168594827910 ~1996
1204255792408511599 ~1994
120426907120426907110 ~1996
Exponent Prime Factor Digits Year
1204279432408558879 ~1994
1204291192408582399 ~1994
1204295392408590799 ~1994
1204297912408595839 ~1994
1204311371059794005711 ~1998
1204334777226008639 ~1995
1204353232408706479 ~1994
1204354432408708879 ~1994
1204373512408747039 ~1994
120437413264962308710 ~1997
1204413712408827439 ~1994
1204452712408905439 ~1994
1204476832408953679 ~1994
1204489432408978879 ~1994
1204537977227227839 ~1995
1204550392409100799 ~1994
1204556512409113039 ~1994
1204560232409120479 ~1994
1204644832409289679 ~1994
120465479216837862310 ~1996
1204681337228087999 ~1995
1204706392409412799 ~1994
1204725314168349572711 ~2000
1204778392409556799 ~1994
1204783312409566639 ~1994
Exponent Prime Factor Digits Year
1204800119638400899 ~1996
1204811771445774124111 ~1998
1204888337229329999 ~1995
1204912792409825599 ~1994
1204950712409901439 ~1994
1204954432409908879 ~1994
1204965112409930239 ~1994
1204990379639922979 ~1996
1205001232410002479 ~1994
120502051120502051110 ~1996
1205030392410060799 ~1994
1205041192410082399 ~1994
120509383120509383110 ~1996
1205107817230646879 ~1995
1205115112410230239 ~1994
1205157232410314479 ~1994
1205175712410351439 ~1994
1205223832410447679 ~1994
1205229592410459199 ~1994
1205268832410537679 ~1994
1205283112410566239 ~1994
1205288392410576799 ~1994
1205301712410603439 ~1994
1205343112410686239 ~1994
1205362192410724399 ~1994
2506
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25-04-20