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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
4075433244525998 ~1984
4075459407545918 ~1984
4075469978112578 ~1985
407555981511197 ~1983
4075627407562718 ~1984
4075657244539438 ~1984
4075879733658238 ~1985
4075891733660398 ~1985
4076069570649678 ~1985
4076077244564638 ~1984
4076537326122978 ~1984
4076557244593438 ~1984
4076729570742078 ~1985
40767292527571999
407678381535677 ~1983
407687981537597 ~1983
407695181539037 ~1983
40772211223166319 ~1986
40772394648052479 ~1987
407729981545997 ~1983
407732381546477 ~1983
4077347326187778 ~1984
40774071060125839 ~1985
4077413570837838 ~1985
4077677326214178 ~1984
Exp. Prime Factor Digits Year
4077781652444978 ~1985
407786381557277 ~1983
4077919978700578 ~1985
407797181559437 ~1983
407803181560637 ~1983
4078301326264098 ~1984
4078469570985678 ~1985
407852381570477 ~1983
4078777244726638 ~1984
407879981575997 ~1983
407888381577677 ~1983
4078993244739598 ~1984
407921981584397 ~1983
4079347734282478 ~1985
407948381589677 ~1983
407981981596397 ~1983
4079987326398978 ~1984
4080137244808238 ~1984
408014381602877 ~1983
4080151408015118 ~1984
408023981604797 ~1983
4080613897734878 ~1985
4080647326451778 ~1984
4080647979355298
4080679408067918 ~1984
Exp. Prime Factor Digits Year
4080737244844238 ~1984
408080381616077 ~1983
4080911326472898 ~1984
4081039979449378 ~1985
40811831714096879 ~1986
4081307979513698 ~1985
408133181626637 ~1983
4081351408135118 ~1984
408179981635997 ~1983
408199181639837 ~1983
40820412857428719 ~1986
408242381648477 ~1983
408265181653037 ~1983
4082761653241778 ~1985
4083161244989678 ~1984
408320381664077 ~1983
408347981669597 ~1983
408353981670797 ~1983
408365981673197 ~1983
4083749326699938 ~1984
4083787408378718 ~1984
4083883653421298 ~1985
4083953245037198 ~1984
40843918903972399 ~1988
408457181691437 ~1983
Exp. Prime Factor Digits Year
4084571326765698
408463181692637 ~1983
4084637245078238 ~1984
4084721245083278 ~1984
408479981695997 ~1983
4084859105389362310 ~1988
408499181699837 ~1983
408511181702237 ~1983
4085383653661298 ~1985
408551981710397 ~1983
4085519326841538
4085537326842978 ~1984
408569981713997 ~1983
4085791408579118 ~1984
4085849572018878 ~1985
4085857245151438 ~1984
4085891326871298 ~1984
408601181720237 ~1983
408605981721197 ~1983
4086241653798578 ~1985
4086403980736738 ~1985
4086491735568398 ~1985
4086829899102398 ~1985
4087151326972098 ~1984
4087597245255838 ~1984
632
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26-08-02