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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
6932137415928238 ~1986
6932197415931838 ~1986
6932339138646798 ~1984
6932377415942638 ~1986
6932459138649198 ~1984
6932531138650638 ~1984
6932543138650878 ~1984
69325431802461199
6932603138652078 ~1984
6932669554613538 ~1986
69326931663846339 ~1987
69328971663895299 ~1987
6932953415977198 ~1986
6933061415983678 ~1986
6933131554650498 ~1986
6933167554653378 ~1986
6933287554662978 ~1986
6933383138667678 ~1984
6933431138668638 ~1984
6933767554701378 ~1986
6933779138675598 ~1984
6933791138675838 ~1984
6933853416031198 ~1986
6934097416045838 ~1986
6934121416047278 ~1986
Exp. Prime Factor Digits Year
6934127554730178 ~1986
6934139138682798 ~1984
6934261416055678 ~1986
6934337554746978 ~1986
6934667554773378 ~1986
6934751138695038 ~1984
6934769554781538 ~1986
6934859138697198 ~1984
6935233416113998 ~1986
69352972635412879 ~1988
69355431664530339 ~1987
6935699138713998 ~1984
69358494300226399 ~1988
6936151693615118 ~1986
6936563138731278 ~1984
6936569971119678 ~1986
6936661416199678 ~1986
69367511248615199 ~1987
6936857416211438 ~1986
6937163138743278 ~1984
6937169554973538 ~1986
6937439138748798 ~1984
6937613416256798 ~1986
6937829555026338 ~1986
6937937416276238 ~1986
Exp. Prime Factor Digits Year
6938081555046498 ~1986
6938101416286078 ~1986
69382071248877279 ~1987
6938257416295438 ~1986
69383831665211939 ~1987
6938423138768478 ~1984
6938497416309838 ~1986
6938891138777838 ~1984
6939011138780238 ~1984
6939143138782878 ~1984
6939563138791278 ~1984
6939623138792478 ~1984
69396792914665199 ~1988
69402231804457999 ~1987
6940379138807598 ~1984
6940391555231298 ~1986
6940421416425278 ~1986
6940691138813838 ~1984
6940841416450478 ~1986
6940919138818398 ~1984
6940991138819838 ~1984
6940991555279298
6941057555284578 ~1986
6941183138823678 ~1984
6941309555304738 ~1986
Exp. Prime Factor Digits Year
6941381416482878 ~1986
69414431110630899 ~1987
6941567555325378 ~1986
6941591138831838 ~1984
6941639555331138 ~1986
69417314026203999 ~1988
6941873971862238 ~1986
6942119138842398 ~1984
69425411527359039 ~1987
6942779138855598 ~1984
69428271666278499 ~1987
6942857555428578 ~1986
6943141416588478 ~1986
6943177416590638 ~1986
6943421416605278 ~1986
6943487555478978 ~1986
6943793416627598 ~1986
6944159138883198 ~1984
6944303138886078 ~1984
6944753416685198 ~1986
6944783138895678 ~1984
6944893416693598 ~1986
6945083138901678 ~1984
69450916111680099 ~1988
6945361416721678 ~1986
829
GIMPS The Prime Pages FactorDb.com
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25-06-01