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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
1669453267112498
16694691202017699 ~1983
1669543667817218 ~1983
166957133391437 ~1980
1669627166962718 ~1981
1669637400712898 ~1982
1669649233750878 ~1982
166975133395037 ~1980
166976333395277 ~1980
166993133398637 ~1980
1669933100195998 ~1981
1669999567799678 ~1983
167018333403677 ~1980
1670353100221198 ~1981
1670359167035918 ~1981
16703993741693779 ~1985
1670413100224798 ~1981
1670569400936578 ~1982
1670597133647778 ~1981
1670717634872478 ~1983
1670833367583278 ~1982
167089133417837 ~1980
1670953367609678 ~1982
16710734378211279 ~1985
16711391203220099 ~1983
Exp. Prime Factor Digits Year
1671161133692898 ~1981
1671227133698178 ~1981
1671289367683598 ~1982
167131133426237 ~1980
1671311434540878
167135933427197 ~1980
167144333428877 ~1980
167167133433437 ~1980
1671689133735138 ~1981
1671781100306878 ~1981
16717811203682339
1672037100322238 ~1981
1672079836039518 ~1983
1672087167208718 ~1981
1672091133767298 ~1981
1672091144803080710
1672117267538738 ~1982
1672199133775938 ~1981
1672199802655538
167227133445437 ~1980
1672271301008798
1672381367923838 ~1982
1672471301044798 ~1982
167252333450477 ~1980
1672553535216978 ~1983
Exp. Prime Factor Digits Year
16726031070465939 ~1983
167263133452637 ~1980
1672637133810978 ~1981
1672753100365198 ~1981
16727991739710979 ~1984
1672921100375278 ~1981
1673011267681778 ~1982
16730171171111919 ~1983
167309933461997 ~1980
1673167568876798 ~1983
1673249234254878 ~1982
167327933465597 ~1980
1673377401610498 ~1982
1673381100402878 ~1981
1673401267744178 ~1982
1673447435096238 ~1982
167354333470877 ~1980
167366333473277 ~1980
167372333474477 ~1980
16737231205080579
16738571071268499 ~1983
1674133267861298 ~1982
1674151301347198 ~1982
167420333484077 ~1980
1674209234389278 ~1982
Exp. Prime Factor Digits Year
1674209401810178
1674391167439118 ~1981
1674797904390398 ~1983
16750877504389779 ~1985
16751172512675519 ~1984
167513933502797 ~1980
16751814020434419 ~1985
167525933505197 ~1980
1675273268043698 ~1982
16753936031414819 ~1985
16754471105795039 ~1983
1675577502673118 ~1982
1675627569713198 ~1983
167563133512637 ~1980
1675733100543998 ~1981
167576333515277 ~1980
167579933515997 ~1980
1675847134067778 ~1981
1675943837971518 ~1983
1676041368729038 ~1982
1676413100584798 ~1981
1676621100597278 ~1981
167665133533037 ~1980
1676687134134978 ~1981
1676813100608798 ~1981
349
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26-01-11