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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
11884679237693598 ~1986
11885017713101038 ~1987
11885147950811778 ~1988
11885521713131278 ~1987
118855433090241199 ~1989
11885813713148798 ~1987
11885903237718078 ~1986
11886431237728638 ~1986
11886443237728878 ~1986
118864871188648719 ~1988
118864872852756899
11886659237733198 ~1986
118867391188673919 ~1988
11886923237738478 ~1986
11887163237743278 ~1986
11887223237744478 ~1986
118873571901977139 ~1988
11887781713266878 ~1987
11887919237758398 ~1986
11887943237758878 ~1986
11888399237767998 ~1986
11888497713309838 ~1987
11888501951080098 ~1988
11888543237770878 ~1986
11889203237784078 ~1986
Exponent Prime Factor Digits Year
11889301713358078 ~1987
11889431237788638 ~1986
11889491237789838 ~1986
11889659237793198 ~1986
11889809951184738 ~1988
11890031237800638 ~1986
11890301951224098 ~1988
118903391189033919 ~1988
118905071189050719 ~1988
11890559237811198 ~1986
118907331664702639 ~1988
118909971664739599 ~1988
11891111237822238 ~1986
11891699237833998 ~1986
11891723237834478 ~1986
11891833713509998 ~1987
118922534756901219 ~1989
11892341713540478 ~1987
11892371237847438 ~1986
11892557713553438 ~1987
11892773713566398 ~1987
11893151237863038 ~1986
11893223237864478 ~1986
11893811237876238 ~1986
11893853713631198 ~1987
Exponent Prime Factor Digits Year
11894159237883198 ~1986
11894159116562758310
118942511189425119 ~1988
118943272140978879 ~1989
118943831189438319 ~1988
11894411237888238 ~1986
11894537951562978 ~1988
118945696423067279 ~1990
11895157732741671310 ~1992
11895179237903598 ~1986
118951793806457299
118951871189518719 ~1988
11895239237904798 ~1986
11895293713717598 ~1987
11895431237908638 ~1986
11895731237914638 ~1986
11895749180815384910 ~1991
11896019951681538 ~1988
11896091237921838 ~1986
11896271237925438 ~1986
11896271951701698
11896331237926638 ~1986
11896513713790798 ~1987
118965132855163139
11897051237941038 ~1986
Exponent Prime Factor Digits Year
11897219237944398 ~1986
11897317713839038 ~1987
11897471237949438 ~1986
11897489951799138 ~1988
118977771665688799 ~1988
11897783237955678 ~1986
11898059237961198 ~1986
11898431237968638 ~1986
118984331903749299 ~1988
11898647951891778 ~1988
11898983237979678 ~1986
11899271237985438 ~1986
11899469951957538 ~1988
11900243238004878 ~1986
11900351238007038 ~1986
11900519238010398 ~1986
119006171904098739 ~1988
11900891952071298 ~1988
11900951238019038 ~1986
11901023238020478 ~1986
11901389952111138 ~1988
119015531904248499 ~1988
11901611238032238 ~1986
11902301714138078 ~1987
11902427952194178 ~1988
1108
GIMPS The Prime Pages FactorDb.com
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25-05-04