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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
116268771627762799 ~1988
11627261697635678 ~1987
116275491627856879 ~1988
11627663232553278 ~1986
116277292790654979 ~1989
11628371232567438 ~1986
11628569930285538 ~1988
11628761697725678 ~1987
11629259232585198 ~1986
11629469288410831310 ~1991
11630233697813998 ~1987
11630237697814238 ~1987
116302371628233199
11630243232604878 ~1986
11630491123283204710 ~1990
116309471163094719 ~1988
11631161697869678 ~1987
11631833697909998 ~1987
116318992093741839 ~1989
116321091628495279 ~1988
116325714885679839 ~1989
11632619232652398 ~1986
116330771861292339 ~1988
11633093697985598 ~1987
11633231930658498 ~1988
Exponent Prime Factor Digits Year
11633351232667038 ~1986
116335132792043139 ~1989
11633591232671838 ~1986
11633603232672078 ~1986
11633617698017038 ~1987
11633663232673278 ~1986
11633879232677598 ~1986
116338932559456479 ~1989
11634071232681438 ~1986
11634353698061198 ~1987
11634773232695460110 ~1991
11634793698087598 ~1987
11634901698094078 ~1987
11634911232698238 ~1986
11635139232702798 ~1986
11635297528242483910 ~1992
116353633956023439 ~1989
11635439232708798 ~1986
11635691232713838 ~1986
11635703232714078 ~1986
11635919232718398 ~1986
11635979232719598 ~1986
11635997698159838 ~1987
11636063232721278 ~1986
11636099232721998 ~1986
Exponent Prime Factor Digits Year
116360994887161599
11636327930906178 ~1988
116365072792761699 ~1989
116366592094598639 ~1989
11636771232735438 ~1986
11636921698215278 ~1987
116371072094679279 ~1989
11637611232752238 ~1986
11637817698269038 ~1987
11637863232757278 ~1986
11638097931047778 ~1988
11638271232765438 ~1986
11638321698299278 ~1987
11638631232772638 ~1986
116387297448786579 ~1990
11639363232787278 ~1986
11639521698371278 ~1987
11639561698373678 ~1987
11639711232794238 ~1986
11640539931243138 ~1988
11640719232814398 ~1986
11640731232814638 ~1986
11640731931258498
11640817698449038 ~1987
11640857698451438 ~1987
Exponent Prime Factor Digits Year
11640899232817998 ~1986
116409612561011439 ~1989
11641463232829278 ~1986
11641559232831198 ~1986
11641961698517678 ~1987
11642009931360738 ~1988
116420093492602719
11642591232851838 ~1986
11642641698558478 ~1987
116433896287430079 ~1990
11643539232870798 ~1986
11643743232874878 ~1986
116438111164381119 ~1988
116440331863045299 ~1988
11644043232880878 ~1986
11644091931527298 ~1988
11644211232884238 ~1986
11644331232886638 ~1986
11644343232886878 ~1986
116444531863112499 ~1988
11644553698673198 ~1987
11644733698683998 ~1987
116447931630271039 ~1988
11644823232896478 ~1986
11645219232904398 ~1986
1136
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25-11-17