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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
1306601104528098 ~1980
1306691104535298 ~1980
130675126135037 ~1979
1306831548869038 ~1982
1306889104551138 ~1980
130705126141037 ~1979
1307069392120718 ~1982
1307087627401778 ~1982
130710178426077 ~1980
130730326146077 ~1979
1307393313774338 ~1981
1307431130743118 ~1980
1307437392231118 ~1982
1307461209193778 ~1981
130749778449837 ~1980
130759126151837 ~1979
1307627339983038 ~1981
1307651235377198 ~1981
1307729104618338 ~1980
130795126159037 ~1979
130801126160237 ~1979
1308121627898098 ~1982
1308137104650978 ~1980
130815778489437 ~1980
1308193287802478 ~1981
Exp. Prime Factor Digits Year
13081931962289519
1308221392466318 ~1982
130829926165997 ~1979
13082991988614499
1308331235499598 ~1981
130838326167677 ~1979
1308497497228878 ~1982
1308497706588398
1308523130852318 ~1980
13085291544064239 ~1983
130855126171037 ~1979
130855778513437 ~1980
13085571648781839
1308647104691778 ~1980
1308829628237938 ~1982
1308841209414578 ~1981
130889926177997 ~1979
1309163418932178 ~1982
1309163549848478
130921126184237 ~1979
130923778554237 ~1980
1309237209477938
1309369392810718 ~1982
130946326189277 ~1979
1309571235722798 ~1981
Exp. Prime Factor Digits Year
1309709183359278 ~1981
1309757104780578 ~1980
1309817707301198 ~1982
1309829314358978 ~1981
1309949183392878 ~1981
1310041161135043110 ~1986
1310137524054818 ~1982
1310279628933938 ~1982
1310327104826178 ~1980
1310371235866798 ~1981
1310417104833378 ~1980
131057926211597 ~1979
131072326214477 ~1979
1311097314663298 ~1981
131114326222877 ~1979
131123926224797 ~1979
1311287104902978 ~1980
131131126226237 ~1979
1311433603259198 ~1982
1311503314760738 ~1981
1311509183611278 ~1981
1311523524609218 ~1982
1311617498414478 ~1982
1311623944368578 ~1983
1311797104943778 ~1980
Exp. Prime Factor Digits Year
131192326238477 ~1979
1311971104957698 ~1980
1312027629772978 ~1982
131209378725597 ~1980
1312183314923938 ~1981
1312301104984098 ~1980
131231926246397 ~1979
1312319314956578
131233126246637 ~1979
1312343419949778 ~1982
131237926247597 ~1979
1312379104990338
131239378743597 ~1980
1312411236233998 ~1981
1312523341255998 ~1981
1312543551268078 ~1982
13125471811314879 ~1983
1312769420086098 ~1982
131277778766637 ~1980
1312823315077538 ~1981
131284178770477 ~1980
1312877183802798 ~1981
1312891210062578 ~1981
1312921210067378 ~1981
1312931236327598 ~1981
291
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25-05-04