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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
10991459879316738 ~1987
10991663219833278 ~1986
10992277659536638 ~1987
10992473659548398 ~1987
109924971538949599 ~1988
10992911219858238 ~1986
10993133659587998 ~1987
109932171539050399 ~1988
10993319219866398 ~1986
10993439219868798 ~1986
10993583219871678 ~1986
10993739219874798 ~1986
10994183219883678 ~1986
109943632858534399 ~1989
10994681879574498 ~1987
10994777659686638 ~1987
10994821659689278 ~1987
10995001659700078 ~1987
10995443219908878 ~1986
10995599219911998 ~1986
10995613659736798 ~1987
10996019219920398 ~1986
10996091219921838 ~1986
10996319219926398 ~1986
10996417659785038 ~1987
Exponent Prime Factor Digits Year
109968711979436799 ~1988
10997543219950878 ~1986
10997711219954238 ~1986
10997879219957598 ~1986
10998191219963838 ~1986
109982591099825919 ~1988
10998551219971038 ~1986
10998973659938398 ~1987
109989731759835699
10999211219984238 ~1986
10999273659956398 ~1987
10999283219985678 ~1986
10999463219989278 ~1986
10999501659970078 ~1987
10999811219996238 ~1986
11000113660006798 ~1987
11000401660024078 ~1987
11000603220012078 ~1986
11000651220013038 ~1986
11000771880061698 ~1987
110009171760146739 ~1988
11000993660059598 ~1987
11001181660070878 ~1987
11001217660073038 ~1987
11001443220028878 ~1986
Exponent Prime Factor Digits Year
110015693300470719 ~1989
11001719220034398 ~1986
11001961660117678 ~1987
11002177660130638 ~1987
110022191100221919 ~1988
11002301660138078 ~1987
11002499880199938 ~1987
11002583220051678 ~1986
11002679220053598 ~1986
11002681660160878 ~1987
11003483220069678 ~1986
11003513660210798 ~1987
11003519220070398 ~1986
11003857660231438 ~1987
11003903220078078 ~1986
11003953660237198 ~1987
11004263220085278 ~1986
110044792641074979 ~1989
11004647880371778 ~1987
11004671220093438 ~1986
110046731952228990311 ~1993
11005019220100398 ~1986
11005153660309198 ~1987
11005259220105198 ~1986
11005283220105678 ~1986
Exponent Prime Factor Digits Year
110053871980969679 ~1988
11005433660325998 ~1987
11005619220112398 ~1986
11005679220113598 ~1986
11005751220115038 ~1986
11007001660420078 ~1987
110070671761130739 ~1988
11007383220147678 ~1986
11007481660448878 ~1987
11007637660458238 ~1987
110077511100775119 ~1988
110079011761264179 ~1988
11007937660476238 ~1987
11009171220183438 ~1986
11009267880741378 ~1987
11009639220192798 ~1986
11009819220196398 ~1986
11010383220207678 ~1986
11010971220219438 ~1986
11011151220223038 ~1986
11011409880912738 ~1987
11011499220229998 ~1986
11011523220230478 ~1986
110117111982107999 ~1988
11011753660705198 ~1987
1097
GIMPS The Prime Pages FactorDb.com
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25-10-20