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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
1528771642083838 ~1983
152882330576477 ~1979
1528831733838898 ~1983
1528853366924738 ~1982
152897930579597 ~1979
1529027122322178 ~1981
1529071152907118 ~1981
1529263244682098 ~1982
1529273214098238 ~1981
15293091192861039 ~1983
15293272232817439 ~1984
15293831835259619 ~1984
1529389336465598 ~1982
152939391763597 ~1980
152953391771997 ~1980
152957391774397 ~1980
1529659367118178 ~1982
152979791787837 ~1980
15299771070983919 ~1983
1530019153001918 ~1981
153007130601437 ~1979
1530131122410498 ~1981
15301311009886479
153014330602877 ~1979
15302271591436099 ~1984
Exp. Prime Factor Digits Year
153031130606237 ~1979
153051791831037 ~1980
153052191831277 ~1980
1530601244896178 ~1982
1530691153069118 ~1981
1530713459213918 ~1982
153091130618237 ~1979
1530943367426338 ~1982
153103130620637 ~1979
1531091122487298 ~1981
153119930623997 ~1979
1531303643147278 ~1983
153133130626637 ~1979
1531469490070098 ~1982
1531487275667678 ~1982
153149930629997 ~1979
1531567520732798 ~1982
1531681459504318 ~1982
1531697367607298 ~1982
153199791919837 ~1980
1532017367684098 ~1982
153203930640797 ~1979
15320391593320579
1532081122566498 ~1981
153209391925597 ~1980
Exp. Prime Factor Digits Year
153212330642477 ~1979
1532131275783598 ~1982
1532143520928638 ~1982
153218330643677 ~1979
153235130647037 ~1979
1532543398461198 ~1982
153257930651597 ~1979
1532639367833378 ~1982
1532681490457938 ~1982
153270191962077 ~1980
15327311103566339 ~1983
1533083643894878 ~1983
15331371226509619 ~1983
153343130668637 ~1979
1533431122674498
15334572576207779 ~1984
1533481337365838 ~1982
153350330670077 ~1979
153359930671997 ~1979
15336298312269199 ~1985
153368330673677 ~1979
153388192032877 ~1980
1533901245424178 ~1982
1533937460181118 ~1982
153402192041277 ~1980
Exp. Prime Factor Digits Year
1534021245443378
153445130689037 ~1979
15344836506207939 ~1985
1534513337592878 ~1982
15346092670219679 ~1984
1534633245541298 ~1982
15346333284114639
1534843521846638 ~1982
153493130698637 ~1979
1534931399082078
153497930699597 ~1979
153507792104637 ~1980
153527930705597 ~1979
153529392117597 ~1980
1535293368470338
1535363491316178 ~1982
1535393214955038 ~1981
1535393859820098
15355315190094799 ~1985
153554330710877 ~1979
153560330712077 ~1979
1535669214993678 ~1981
1535719368572578 ~1982
153593930718797 ~1979
1536133245781298 ~1982
332
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26-04-05