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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
132392326478477 ~1979
1323967132396718 ~1981
1323967847338898
13240971271133139 ~1983
1324313317835138 ~1981
132445126489037 ~1979
1324571105965698 ~1980
1324591238426398 ~1981
1324607105968578 ~1980
1324651132465118 ~1981
1324681291429838 ~1981
1324733397419918 ~1982
1324867450454798 ~1982
1324871105989698 ~1980
1325011212001778 ~1981
132506326501277 ~1979
132512326502477 ~1979
13252633392673299 ~1984
132527379516397 ~1980
13253331378346339 ~1983
132539926507997 ~1979
1325417397625118 ~1982
132550179530077 ~1980
1325509291611998 ~1981
1325627106050178 ~1980
Exp. Prime Factor Digits Year
1325657318157698 ~1981
1325707450740398 ~1982
1325773397731918 ~1982
1325861106068898 ~1980
132590326518077 ~1979
1325911132591118 ~1981
13260017001285299 ~1985
1326071636514098 ~1982
1326089397826718 ~1982
132623926524797 ~1979
132625379575197 ~1980
1326319132631918 ~1981
132635926527197 ~1979
132649126529837 ~1979
1326499451009678 ~1982
1326631530652418 ~1982
132665926533197 ~1979
132679126535837 ~1979
1327289106183138 ~1980
1327289637098738
132729779637837 ~1980
1327303530921218 ~1982
1327349106187938 ~1980
1327351212376178 ~1981
1327351637128498
Exp. Prime Factor Digits Year
132737926547597 ~1979
13274092628269839 ~1984
1327489398246718 ~1982
1327631106210498 ~1980
132779379667597 ~1980
1327801398340318 ~1982
1327987531194818 ~1982
1327999531199618 ~1982
132807779684637 ~1980
13281611168781699 ~1983
1328179318762978 ~1981
1328183425018578 ~1982
132821379692797 ~1980
1328279318786978 ~1981
132829779697837 ~1980
1328477743947138 ~1982
132849779709837 ~1980
1328611770594398 ~1982
13286171674057439 ~1983
13286534783150819 ~1984
132869926573997 ~1979
1328741106299298 ~1980
132877779726637 ~1980
1328783876996798 ~1983
132884326576877 ~1979
Exp. Prime Factor Digits Year
1328863132886318 ~1981
1328863558122478
1328909186047278 ~1981
1328953531581218 ~1982
132901126580237 ~1979
132913126582637 ~1979
132914326582877 ~1979
1329197106335778 ~1980
132923379753997 ~1980
13292771036836079 ~1983
1329287106342978 ~1980
13295291037032639 ~1983
132959379775597 ~1980
132962326592477 ~1979
132970179782077 ~1980
132971926594397 ~1979
1329799771283438 ~1982
1330001106400098 ~1980
133022326604477 ~1979
1330223744924898
1330229106418338 ~1980
1330397106431778 ~1980
1330411133041118 ~1981
1330411771638398
1330519133051918 ~1981
304
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26-07-05