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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
18349911467992819 ~1984
1834993110099598 ~1981
1835189256926478 ~1982
1835333587306578 ~1983
1835461110127678 ~1981
183559136711837 ~1980
1835957110157438 ~1981
1835957146876578
183601136720237 ~1980
1836047477372238 ~1983
1836059587538898 ~1983
1836073844593598 ~1983
1836287146902978 ~1981
1836413110184798 ~1981
1836437257101198 ~1982
1836451771309438 ~1983
183647936729597 ~1980
1836553440772738 ~1983
183656336731277 ~1980
1836581146926498 ~1981
1836581697900798
1836761110205678 ~1981
1836853110211198 ~1981
1836931293908978 ~1982
1836943183694318 ~1982
Exp. Prime Factor Digits Year
183695936739197 ~1980
183710336742077 ~1980
18371031653392719
183715136743037 ~1980
1837181110230878 ~1981
1837271330708798 ~1982
18372891322848099 ~1984
1837453110247198 ~1981
1837477110248638 ~1981
1837601147008098 ~1981
1837687183768718 ~1982
183773936754797 ~1980
1837837551351118 ~1983
1837937147034978 ~1981
183805136761037 ~1980
1838297257361598 ~1982
1838377551513118 ~1983
1838401110304078 ~1981
183842336768477 ~1980
1838527183852718 ~1982
18387411434217999 ~1984
1838813257433838 ~1982
1838923772347678 ~1983
1838957147116578 ~1981
1838999331019838 ~1982
Exp. Prime Factor Digits Year
183920336784077 ~1980
1839293588573778 ~1983
1839353110361198 ~1981
1839401110364078 ~1981
1839449147155938 ~1981
1839601551880318 ~1983
1839611331129998 ~1982
1839653257551438 ~1982
1839667331140078 ~1982
1839833257576638 ~1982
183992336798477 ~1980
1839947147195778 ~1981
183998336799677 ~1980
1840231294436978 ~1982
184025936805197 ~1980
1840457441709698 ~1983
1840651773073438 ~1983
1840679147254338 ~1981
184070336814077 ~1980
1840711294513778 ~1982
1840781110446878 ~1981
1840843441802338 ~1983
1840957110457438 ~1981
1840957294553138
184103936820797 ~1980
Exp. Prime Factor Digits Year
1841087331395678 ~1982
1841089441861378 ~1983
184111136822237 ~1980
1841237552371118 ~1983
18412371031092739
1841299626041678 ~1983
1841401736560418 ~1983
18414014713986579
1841479883909938 ~1983
1841531478798078 ~1983
184157936831597 ~1980
1841621147329698 ~1981
184163936832797 ~1980
1841759147340738 ~1981
1841783589370578 ~1983
1841821110509278 ~1981
184202336840477 ~1980
1842101110526078 ~1981
1842187884249778 ~1983
1842229405290398 ~1982
1842233257912638 ~1982
1842329257926078 ~1982
1842377994883598 ~1983
184247936849597 ~1980
1842509147400738 ~1981
369
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25-10-26