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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
1165727582863518 ~1982
116579923315997 ~1978
116582323316477 ~1978
116588993271137 ~1980
1165921186547378 ~1981
1165933186549298 ~1981
116594323318877 ~1978
1165991209878398 ~1981
116605793284577 ~1980
116609369965597 ~1980
1166147279875298 ~1981
116621923324397 ~1978
116660323332077 ~1978
116661769997037 ~1980
11667234223537279 ~1984
1166849163358878 ~1980
1166861373395538 ~1981
1166929350078718 ~1981
116701123340237 ~1978
1167013256742878 ~1981
116705370023197 ~1980
116716793373377 ~1980
116720993376737 ~1980
116725123345037 ~1978
1167251210105198
Exp. Prime Factor Digits Year
116753923350797 ~1978
1167539210157038
116762323352477 ~1978
1167689560490738 ~1982
116777370066397 ~1980
1167791210202398 ~1981
116783923356797 ~1978
1167853256927678 ~1981
116803123360637 ~1978
1168093280342338 ~1981
116831993465537 ~1980
116845123369037 ~1978
116845193476097
1168477467390818 ~1982
116852323370477 ~1978
116853770112237 ~1980
1168553654389698 ~1982
1168637631063998 ~1982
116875770125437 ~1980
116876323375277 ~1978
1168763280503138
116882993506337 ~1980
116884793507777 ~1980
116887770132637 ~1980
1168927187028338 ~1981
Exp. Prime Factor Digits Year
116908193526497 ~1980
1169171584585518 ~1982
1169323187091698 ~1981
1169323491115678
116934170160477 ~1980
116941123388237 ~1978
116951370170797 ~1980
1169513163731838
11696331122847699 ~1982
116966993573537 ~1980
1169899116989918 ~1980
116993923398797 ~1978
1170067210612078 ~1981
1170133311489404710 ~1986
1170203280848738 ~1981
1170373632001438 ~1982
117044323408877 ~1978
1170443374541778
1170553538454398 ~1982
117056323411277 ~1978
1170583117058318 ~1980
1170583187293298
1170599936479218 ~1982
1170649257542798 ~1981
1170751117075118 ~1980
Exp. Prime Factor Digits Year
11708112458703119 ~1983
117086323417277 ~1978
117097123419437 ~1978
1171039210787038 ~1981
1171111187377778 ~1981
117119923423997 ~1978
1171207749572498 ~1982
117130170278077 ~1980
117134323426877 ~1978
1171399117139918 ~1980
1171427304571038 ~1981
1171553281172738 ~1981
1171553656069698
117161923432397 ~1978
1171699749887378 ~1982
1171771187483378 ~1981
117192170315277 ~1980
117195770317437 ~1980
1171999210959838 ~1981
117208193766497 ~1980
1172273164118238 ~1980
117235123447037 ~1978
1172377281370498 ~1981
117254323450877 ~1978
117266323453277 ~1978
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