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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.
Exp. Prime Factor Digits Year
149305789583437 ~1980
1493071597228418 ~1982
1493189567411838 ~1982
1493207119456578 ~1981
149327929865597 ~1979
149329129865837 ~1979
1493293358390338 ~1982
1493311238929778 ~1981
149333389599997 ~1980
149348329869677 ~1979
1493539149353918 ~1981
1493567119485378 ~1981
149357389614397 ~1980
1493743149374318 ~1981
149375929875197 ~1979
1493759478002898
1493771478006738 ~1982
14939292509800739 ~1984
1494029358566978 ~1982
149407129881437 ~1979
1494089119527138 ~1981
1494133328709278 ~1982
14942891524174799 ~1983
1494347119547778 ~1981
14944212869288339 ~1984
Exp. Prime Factor Digits Year
14946174782774419 ~1985
149465929893197 ~1979
149474329894877 ~1979
1494869119589538 ~1981
1494907269083278 ~1982
1495003358800738 ~1982
1495009448502718 ~1982
1495093239214898 ~1981
1495363628052478 ~1982
149546329909277 ~1979
1495477239276338 ~1981
1495489329007598 ~1982
1495727119658178 ~1981
149577789746637 ~1980
1495853478672978 ~1982
149585929917197 ~1979
1495861329089438 ~1982
149597389758397 ~1980
149627929925597 ~1979
1496279628437198
1496321448896318 ~1982
14964791705986079 ~1983
1496489119719138 ~1981
149672329934477 ~1979
14967491047724319 ~1983
Exp. Prime Factor Digits Year
1496779149677918 ~1981
149678329935677 ~1979
1496827269428878 ~1982
149694189816477 ~1980
149706189823677 ~1980
1497149119771938 ~1981
1497211868382398 ~1983
1497229359334978 ~1982
149725389835197 ~1980
149726329945277 ~1979
1497283239565298 ~1981
1497317359356098 ~1982
1497347718726578 ~1983
1497407269533278 ~1982
149765929953197 ~1979
1497721449316318 ~1982
149773129954637 ~1979
1497869119829538 ~1981
1497869808849278
149791129958237 ~1979
14980737640172319 ~1985
149809789885837 ~1980
14980979827516339
1498223389537998 ~1982
149839129967837 ~1979
Exp. Prime Factor Digits Year
1498577119886178 ~1981
1498649119891938 ~1981
149866189919677 ~1980
1498687149868718 ~1981
1498697449609118 ~1982
149875129975037 ~1979
1498799269783838 ~1982
149881129976237 ~1979
1499011599604418 ~1982
1499053689564398 ~1983
1499167239866738 ~1981
1499359269884638 ~1982
14997592069667439 ~1984
149985789991437 ~1980
149989129997837 ~1979
1500047360011298 ~1982
150033790020237 ~1980
1500347120027778 ~1981
150037130007437 ~1979
15003976091611839 ~1985
150049130009837 ~1979
15005111350459919 ~1983
1500533210074638 ~1981
150073130014637 ~1979
150085390051197 ~1980
317
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25-04-13