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
2295361137721678 ~1982
229547945909597 ~1981
2295479550914978
229553945910797 ~1981
229565945913197 ~1981
2295673367307698 ~1983
229574345914877 ~1981
2295763918305218 ~1984
229580345916077 ~1981
2295841367334578 ~1983
22958593306036979 ~1985
229591145918237 ~1981
2295913137754798 ~1982
2296061688818318 ~1984
229616345923277 ~1981
2296213137772798 ~1982
229627145925437 ~1981
2296271597030478
2296367413346078 ~1983
22966911515816079 ~1984
22967332526406319 ~1985
2296817137809038 ~1982
2296913551259138 ~1983
229697945939597 ~1981
22970272251086479 ~1985
Exp. Prime Factor Digits Year
2297039183763138 ~1982
2297153321601438 ~1983
229723145944637 ~1981
2297311367569778 ~1983
2297369735158098 ~1984
2297371367579378 ~1983
229741145948237 ~1981
229759145951837 ~1981
2297591183807298
2298041183843298 ~1982
229807145961437 ~1981
22980892757706819 ~1985
229814345962877 ~1981
2298161689448318 ~1984
229820345964077 ~1981
2298211229821118 ~1982
229850345970077 ~1981
2298577367772338 ~1983
229868345973677 ~1981
229883945976797 ~1981
2298953689685918 ~1984
2298973137938398 ~1982
229907945981597 ~1981
2299147229914718 ~1982
2299259183940738 ~1982
Exp. Prime Factor Digits Year
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
2300399552095778 ~1983
2300513138030798 ~1982
23005132898646399
2300611230061118 ~1982
2301029184082338 ~1982
230111946022397 ~1981
2301119184089538
2301199230119918 ~1982
2301209184096738 ~1982
Exp. Prime Factor Digits Year
2301227184098178 ~1982
23012513175726399 ~1985
23014076121742639 ~1986
2301421138085278 ~1982
23014216443978819
2301461690438318 ~1984
2301473322206238 ~1983
2301491736477138 ~1984
230150346030077 ~1981
2301581138094878 ~1982
230177946035597 ~1981
2301977690593118 ~1984
23021512256107999 ~1985
23023312072097919 ~1985
230237946047597 ~1981
230245146049037 ~1981
2302453138147198 ~1982
2302481690744318 ~1984
230251146050237 ~1981
2302537368405938 ~1983
2302543782864638 ~1984
2302579230257918 ~1982
2302661690798318 ~1984
2302757322385998 ~1983
2303117322436398 ~1983
425
GIMPS The Prime Pages FactorDb.com
Home
5.037.460 digits 		e-mail
25-09-07