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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.
Exponent Prime Factor Digits Year
30764243615284878 ~1989
30764579615291598 ~1989
30764711615294238 ~1989
307649531845897199 ~1991
30765263615305278 ~1989
30765803615316078 ~1989
30765863615317278 ~1989
307662011845972079 ~1991
307663192461305539 ~1991
30766691615333838 ~1989
307679539230385919 ~1992
30768119615362398 ~1989
30768299615365998 ~1989
30769691615393838 ~1989
30770123615402478 ~1989
30770231615404638 ~1989
307708971846253839 ~1991
307712811846276879 ~1991
30771491615429838 ~1989
30771563615431278 ~1989
307721992461775939 ~1991
30772559615451198 ~1989
30772811615456238 ~1989
30772943941652055910 ~1995
30773819615476398 ~1989
Exponent Prime Factor Digits Year
30774203615484078 ~1989
30774923615498478 ~1989
30775331615506638 ~1989
30775523615510478 ~1989
30775631615512638 ~1989
30776051615521038 ~1989
30776591615531838 ~1989
30777119615542398 ~1989
307773913077739119 ~1991
30777419615548398 ~1989
30777431615548638 ~1989
30777563615551278 ~1989
30778523615570478 ~1989
30779291615585838 ~1989
30779351615587038 ~1989
30779711615594238 ~1989
30780479615609598 ~1989
30781343615626878 ~1989
30781379615627598 ~1989
30781511615630238 ~1989
307817331846903999 ~1991
30782651615653038 ~1989
30783299615665998 ~1989
30783419615668398 ~1989
30783803615676078 ~1989
Exponent Prime Factor Digits Year
30784031615680638 ~1989
30784619615692398 ~1989
307848892462791139 ~1991
30784991615699838 ~1989
30785159615703198 ~1989
307852131847112799 ~1991
30785459615709198 ~1989
30785999615719998 ~1989
30786263615725278 ~1989
307868171847209039 ~1991
30786851615737038 ~1989
307869115541643999 ~1992
30787511615750238 ~1989
30787583615751678 ~1989
307884971847309839 ~1991
30789659615793198 ~1989
30789971615799438 ~1989
307901811847410879 ~1991
307902731847416399 ~1991
30790559615811198 ~1989
307905675542302079 ~1992
30790943615818878 ~1989
307913995542451839 ~1992
30791459615829198 ~1989
307918192463345539 ~1991
Exponent Prime Factor Digits Year
30792059615841198 ~1989
30792683615853678 ~1989
307935193079351919 ~1991
30793739615874798 ~1989
30794591615891838 ~1989
30794903615898078 ~1989
30795119615902398 ~1989
30795683615913678 ~1989
30795731615914638 ~1989
30795983615919678 ~1989
307962172463697379 ~1991
30796439615928798 ~1989
30796943615938878 ~1989
30797099615941998 ~1989
30797111615942238 ~1989
30797219615944398 ~1989
30797411615948238 ~1989
307981971847891839 ~1991
30798419615968398 ~1989
30798731615974638 ~1989
307987874927805939 ~1992
30799451615989038 ~1989
307998195543967439 ~1992
308004797392114979 ~1992
30800531616010638 ~1989
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25-05-04