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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
1289171992578343999 ~1994
1289206792578413599 ~1994
1289209432578418879 ~1994
1289217112578434239 ~1994
1289262112578524239 ~1994
1289280712578561439 ~1994
1289286377735718239 ~1995
1289287912578575839 ~1994
1289294337735765999 ~1995
1289300512578601039 ~1994
128930059438362200710 ~1997
128930419438363424710 ~1997
1289305312578610639 ~1994
128933227128933227110 ~1996
1289334592578669199 ~1994
1289341192578682399 ~1994
128936189103148951310 ~1996
1289404912578809839 ~1994
1289406112578812239 ~1994
1289406832578813679 ~1994
1289438032578876079 ~1994
128954659128954659110 ~1996
1289564032579128079 ~1994
1289572192579144399 ~1994
1289588392579176799 ~1994
Exponent Prime Factor Digits Year
1289591392579182799 ~1994
128960393180544550310 ~1996
1289612632579225279 ~1994
1289620792579241599 ~1994
1289627417737764479 ~1995
1289663032579326079 ~1994
1289678512579357039 ~1994
1289683192579366399 ~1994
1289684032579368079 ~1994
1289705032579410079 ~1994
128974457103179565710 ~1996
1289814232579628479 ~1994
1289832592579665199 ~1994
1289846512579693039 ~1994
1289860432579720879 ~1994
1289914137739484799 ~1995
128991619309579885710 ~1997
1289941217739647279 ~1995
128994791103195832910 ~1996
1289948632579897279 ~1994
1289956312579912639 ~1994
1289968312579936639 ~1994
1289981392579962799 ~1994
1289988712579977439 ~1994
1290034017740204079 ~1995
Exponent Prime Factor Digits Year
1290035512580071039 ~1994
1290062632580125279 ~1994
1290077512580155039 ~1994
1290080937740485599 ~1995
1290089632580179279 ~1994
1290099832580199679 ~1994
129010859103208687310 ~1996
1290112192580224399 ~1994
1290116937740701599 ~1995
129019207206430731310 ~1997
1290242577741455439 ~1995
1290297832580595679 ~1994
1290306832580613679 ~1994
1290311632580623279 ~1994
1290324712580649439 ~1994
1290339232580678479 ~1994
1290363617742181679 ~1995
1290367312580734639 ~1994
1290394192580788399 ~1994
1290436432580872879 ~1994
1290465232580930479 ~1994
1290508192581016399 ~1994
1290570112581140239 ~1994
1290630417743782479 ~1995
1290640312581280639 ~1994
Exponent Prime Factor Digits Year
1290669232581338479 ~1994
129069019232324234310 ~1997
129070499103256399310 ~1996
1290711712581423439 ~1994
1290774017744644079 ~1995
1290802912581605839 ~1994
1290806392581612799 ~1994
1290828232581656479 ~1994
129089159103271327310 ~1996
1290903232581806479 ~1994
1290916912581833839 ~1994
129092279103273823310 ~1996
1290923032581846079 ~1994
1290958312581916639 ~1994
129095831103276664910
129099731103279784910 ~1996
1291000432582000879 ~1994
1291010992582021999 ~1994
1291029592582059199 ~1994
1291071232582142479 ~1994
1291113712582227439 ~1994
129115619103292495310 ~1996
1291164232582328479 ~1994
1291221112582442239 ~1994
1291222813073110287911 ~1999
2542
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25-04-20