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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
1337873321089538 ~1981
133797780278637 ~1980
1338241294413038 ~1981
1338277722669598 ~1982
1338331240899598 ~1981
133837126767437 ~1979
1338391963641538 ~1983
133844326768877 ~1979
1338457615690238 ~1982
133847926769597 ~1979
1338481294465838 ~1981
1338521107081698 ~1980
1338587107086978 ~1980
1338647348048238 ~1982
133866180319677 ~1980
133867126773437 ~1979
1338737187423198 ~1981
133879126775837 ~1979
1338793294534478 ~1981
133880326776077 ~1979
1338809107104738 ~1980
1338811214209778 ~1981
133892326778477 ~1979
1339057642747378 ~1982
133915380349197 ~1980
Exp. Prime Factor Digits Year
133919926783997 ~1979
133922326784477 ~1979
133925926785197 ~1979
13392591392829379
133933380359997 ~1980
13393993857469139 ~1984
1339487107158978 ~1980
13394872491445839
133957126791437 ~1979
1339571348288478
133961926792397 ~1979
1339691107175298 ~1980
1339693401907918 ~1982
13396931688013199
1339759777060238 ~1982
133977780386637 ~1980
133999380399597 ~1980
134003926800797 ~1979
134004180402477 ~1980
134015380409197 ~1980
134029126805837 ~1979
134041126808237 ~1979
13404118605438639
1340447107235778 ~1980
1340497321719298 ~1981
Exp. Prime Factor Digits Year
1340527643452978 ~1982
1340557214489138 ~1981
134056180433677 ~1980
1340687107254978 ~1980
134072326814477 ~1979
1340797321791298 ~1981
1340827455881198 ~1982
1340837187717198 ~1981
13408794183542499 ~1984
134090326818077 ~1979
134107126821437 ~1979
1341071241392798
1341073402321918 ~1982
13411733540696739 ~1984
134144326828877 ~1979
134149126829837 ~1979
134155126831037 ~1979
134161126832237 ~1979
134161780497037 ~1980
1341737187843198 ~1981
1341787134178718 ~1981
134183926836797 ~1979
134186326837277 ~1979
134191126838237 ~1979
1342063214730098 ~1981
Exp. Prime Factor Digits Year
1342093214734898 ~1981
1342111241579998 ~1981
1342153724762638 ~1982
134217780530637 ~1980
13422134724589779 ~1984
1342361644333298 ~1982
134240326848077 ~1979
134249926849997 ~1979
134250180550077 ~1980
1342591134259118 ~1981
1342669939868318 ~1983
1342727107418178 ~1980
1342801214848178 ~1981
1342877107430178 ~1980
134300326860077 ~1979
134303380581997 ~1980
1343033429770578
134323380593997 ~1980
1343327241798878 ~1981
1343389322413378 ~1982
13433892794249139
134347780608637 ~1980
134351926870397 ~1979
1343669322480578 ~1982
1343681107494498 ~1980
304
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26-04-05