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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
18157332614655539 ~1984
1815799326843838 ~1982
181589936317997 ~1980
181595936319197 ~1980
1816091145287298 ~1981
181621136324237 ~1980
1816253435900738 ~1982
1816337690208078 ~1983
181643936328797 ~1980
1816439762904398
1816489435957378 ~1982
1816553108993198 ~1981
181658336331677 ~1980
1816777545033118 ~1983
18168132579874479 ~1984
1816979908489518 ~1983
1817177254404798 ~1982
18172731126709279 ~1984
181727936345597 ~1980
181730336346077 ~1980
1817327145386178 ~1981
18174473053310979 ~1985
1817549259909507110 ~1987
181760336352077 ~1980
1817611290817778 ~1982
Exp. Prime Factor Digits Year
18177071199686639 ~1984
18177711454216819 ~1984
1817779727111618 ~1983
1817839327211038 ~1982
181799936359997 ~1980
18179991781639039
1818017109081038 ~1981
1818049399970798 ~1982
18180491599883139
1818407327313278 ~1982
1818413109104798 ~1981
181841936368397 ~1980
1818431327317598 ~1982
1818457109107438 ~1981
181861136372237 ~1980
181904336380877 ~1980
181915136383037 ~1980
1819273545781918 ~1983
1819343436642338 ~1982
1819381109162878 ~1981
1819387327489678 ~1982
1819577109174638 ~1981
1819577145566178
1819637254749198 ~1982
1819841109190478 ~1981
Exp. Prime Factor Digits Year
1819849436763778 ~1982
181987136397437 ~1980
1820047182004718 ~1982
1820051145604098 ~1981
182011136402237 ~1980
1820129145610338 ~1981
1820129691649038
1820237254833198 ~1982
18203031019369699 ~1983
1820339910169518 ~1983
1820419873801138 ~1983
182057936411597 ~1980
1820629436950978 ~1982
1820633254888638 ~1982
182069936413997 ~1980
1820699436967778
182071136414237 ~1980
182089136417837 ~1980
1820927327766878 ~1982
1820983182098318 ~1982
182099936419997 ~1980
1821037291365938 ~1982
18211071748262739 ~1984
1821181109270878 ~1981
1821233437095938 ~1982
Exp. Prime Factor Digits Year
1821257145700578 ~1981
1821371764975838 ~1983
1821377145710178 ~1981
1821497437159298 ~1982
182173136434637 ~1980
1821763182176318 ~1982
1821791327922398 ~1982
18218712056892359111 ~1989
182195936439197 ~1980
182209136441837 ~1980
1822091145767298
1822217145777378 ~1981
1822229145778338 ~1981
182255936451197 ~1980
182257136451437 ~1980
182270336454077 ~1980
1822787145822978 ~1981
182281136456237 ~1980
1822811328105998
1823021109381278 ~1981
18230211312575139
18230471604281379 ~1984
182305136461037 ~1980
18230991458479219 ~1984
182323136464637 ~1980
359
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25-04-13