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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
1446449896798398 ~1983
144655128931037 ~1979
1446629202528078 ~1981
144671928934397 ~1979
144688186812877 ~1980
1446941434082318 ~1982
1447007115760578 ~1981
144713928942797 ~1979
144715128943037 ~1979
1447213578885218 ~1982
144722328944477 ~1979
1447241897289438 ~1983
144727386836397 ~1980
1447279144727918 ~1981
144755928951197 ~1979
144756186853677 ~1980
1447631260573598 ~1981
1447811115824898 ~1981
1447877115830178 ~1981
1448171260670798 ~1981
1448207955816638 ~1983
144842328968477 ~1979
1448687115894978 ~1981
1448767231802738 ~1981
1448779608487198 ~1982
Exp. Prime Factor Digits Year
1448827231812338 ~1981
1448827579530818
1449061318793438 ~1982
144919128983837 ~1979
1449191260854398
1449337231893938 ~1981
1449431115954498 ~1981
1449509434852718 ~1982
144951786971037 ~1980
1449521550817998 ~1982
1449589318909598 ~1982
144959928991997 ~1979
1449611115968898 ~1981
1449619144961918 ~1981
144973386983997 ~1980
144991128998237 ~1979
145001929000397 ~1979
14500731740087619 ~1983
145010329002077 ~1979
1450139116011138 ~1981
1450157116012578 ~1981
145019929003997 ~1979
1450199116015938
145023787014237 ~1980
1450297667136638 ~1982
Exp. Prime Factor Digits Year
1450367101235616710 ~1985
1450513232082098 ~1981
14505431392521299 ~1983
1450571377148478 ~1982
145063787038237 ~1980
1450651232104178 ~1981
145069787041837 ~1980
145086187051677 ~1980
145091929018397 ~1979
1451039116083138 ~1981
1451041435312318 ~1982
14510533134274499 ~1984
1451123377291998 ~1982
1451257783678798 ~1983
1451291377335678 ~1982
1451339116107138 ~1981
1451383145138318 ~1981
14515211828916479 ~1983
145153129030637 ~1979
1451531261275598
145160329032077 ~1979
145171387102797 ~1980
1451717783927198 ~1983
14517294645532819 ~1984
1451909116152738 ~1981
Exp. Prime Factor Digits Year
14519291132504639 ~1983
1452131116170498 ~1981
145218187130877 ~1980
14521812759143919
1452223145222318 ~1981
145229929045997 ~1979
1452301232368178 ~1981
14523012759371919
1452377348570498 ~1982
145238329047677 ~1979
1452541435762318 ~1982
1452541697219698
1452631232420978 ~1981
1452709435812718 ~1982
145277929055597 ~1979
1452809116224738 ~1981
145283387169997 ~1980
1452833203396638
145285129057037 ~1979
145285387171197 ~1980
145296187177677 ~1980
14530193487245619 ~1984
1453061116244898 ~1981
1453141435942318 ~1982
1453241813814978 ~1983
310
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25-04-13