Home e-mail
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
229850345970077 ~1981
2298577367772338 ~1983
229868345973677 ~1981
229883945976797 ~1981
2298953689685918 ~1984
2298973137938398 ~1982
229907945981597 ~1981
2299147229914718 ~1982
2299259183940738 ~1982
2299313321903838 ~1983
2299357137961438 ~1982
2299387229938718 ~1982
229949945989997 ~1981
2299523735847378 ~1984
2299727413950878 ~1983
22997273173623279
2299733735914578 ~1984
229976345995277 ~1981
2299951229995118 ~1982
230000346000077 ~1981
2300003736000978
2300017138001038 ~1982
2300131368020978 ~1983
2300239230023918 ~1982
2300377138022638 ~1982
Exp. Prime Factor Digits Year
2300399552095778 ~1983
2300513138030798 ~1982
23005132898646399
2300611230061118 ~1982
2301029184082338 ~1982
230111946022397 ~1981
2301119184089538
2301199230119918 ~1982
2301209184096738 ~1982
2301227184098178 ~1982
23014076121742639 ~1986
2301421138085278 ~1982
23014216443978819
2301473322206238 ~1983
2301491736477138 ~1984
230150346030077 ~1981
2301581138094878 ~1982
230177946035597 ~1981
2301977690593118 ~1984
23021512256107999 ~1985
23023312072097919 ~1985
230237946047597 ~1981
230245146049037 ~1981
2302453138147198 ~1982
2302481690744318 ~1984
Exp. Prime Factor Digits Year
230251146050237 ~1981
2302537368405938 ~1983
2302543782864638 ~1984
2302579230257918 ~1982
2302757322385998 ~1983
2303117322436398 ~1983
230315946063197 ~1981
2303297184263778 ~1982
2303321690996318 ~1984
2303471414624798 ~1983
2303501184280098 ~1982
2303597138215838 ~1982
2303597322503598
230366346073277 ~1981
2303783552907938 ~1983
2304059184324738 ~1982
2304139230413918 ~1982
23043731613061119 ~1984
2304461184356898 ~1982
230447946089597 ~1981
23045531060094399 ~1984
2304581138274878 ~1982
2305169322723678 ~1983
2305301184424098 ~1982
2305483368877298 ~1983
Exp. Prime Factor Digits Year
2305487414987678 ~1983
2305613737796178 ~1984
2305627368900338 ~1983
230564346112877 ~1981
230588346117677 ~1981
2305949184475938 ~1982
2305987553436898 ~1983
23060532767263619 ~1985
230615946123197 ~1981
2306179230617918 ~1982
2306393322895038 ~1983
2306531415175598 ~1983
230665146133037 ~1981
2306737138404238 ~1982
2306897553655298 ~1983
23069816413407199 ~1986
2307031415265598 ~1983
230705946141197 ~1981
2307127784423198 ~1984
2307181138430878 ~1982
2307289553749378 ~1983
230741946148397 ~1981
2307469507643198 ~1983
230747946149597 ~1981
2307479553794978
421
GIMPS The Prime Pages FactorDb.com
Home
4.828.532 digits 		e-mail
25-06-01