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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
142731771141854179
14273243285464878 ~1987
14273279285465598 ~1987
14273393102768429710 ~1991
14273723285474478 ~1987
14273783285475678 ~1987
14273951285479038 ~1987
14274059285481198 ~1987
14274259262646365710 ~1992
14274311285486238 ~1987
14274661856479678 ~1988
142747791141982339 ~1988
14274971285499438 ~1987
14275741856544478 ~1988
14275823285516478 ~1987
14276051285521038 ~1987
14276231285524638 ~1987
142762676852608179 ~1990
14276291285525838 ~1987
14276351285527038 ~1987
14276819285536398 ~1987
14276831285536638 ~1987
14277017856621038 ~1988
14277239285544798 ~1987
14277353856641198 ~1988
Exponent Prime Factor Digits Year
14277359285547198 ~1987
14277443285548878 ~1987
14277839285556798 ~1987
14277899285557998 ~1987
142788672284618739 ~1989
14279123285582478 ~1987
142793815426164799 ~1990
14279519285590398 ~1987
14279663285593278 ~1987
14280239285604798 ~1987
142804213141692639 ~1989
14280911285618238 ~1987
14281271285625438 ~1987
14282399285647998 ~1987
14282531285650638 ~1987
14282641856958478 ~1988
14282657856959438 ~1988
14282657148539632910
142827911428279119 ~1989
14282953856977198 ~1988
14284079285681598 ~1987
14284163285683278 ~1987
142842613142537439 ~1989
14284271285685438 ~1987
142845471142763779 ~1988
Exponent Prime Factor Digits Year
14284619285692398 ~1987
14284799285695998 ~1987
142851111142808899 ~1988
142851112571319999
14285471285709438 ~1987
142854771142838179 ~1988
14285543285710878 ~1987
142857411142859299 ~1988
142860233428645539 ~1990
142861275714450819 ~1990
142863133428715139 ~1990
142865231428652319 ~1989
14286539285730798 ~1987
14287079285741598 ~1987
14287379285747598 ~1987
14287453857247198 ~1988
14287583285751678 ~1987
142879611143036899 ~1988
14288063285761278 ~1987
14288161857289678 ~1988
14288471285769438 ~1987
142891695715667619 ~1990
14289421857365278 ~1988
14289479285789598 ~1987
142894918002114979 ~1990
Exponent Prime Factor Digits Year
14289563285791278 ~1987
14289839285796798 ~1987
142898391143187139
14289841857390478 ~1988
14289959285799198 ~1987
14290433857425998 ~1988
14290511285810238 ~1987
142906372000689199 ~1989
14290799285815998 ~1987
14291723285834478 ~1987
14291831285836638 ~1987
14292043300132903110 ~1992
142921511429215119 ~1989
14292263285845278 ~1987
142924191143393539 ~1988
14292539285850798 ~1987
14292851285857038 ~1987
14293271285865438 ~1987
14293283285865678 ~1987
14293463285869278 ~1987
142938192572887439 ~1989
14293841857630478 ~1988
14293859285877198 ~1987
142941791429417919 ~1989
14294459285889198 ~1987
1251
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25-11-02