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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
11183729894698338 ~1987
11183759223675198 ~1986
111840375144657039 ~1989
111841271118412719 ~1988
11184311223686238 ~1986
11184373671062398 ~1987
11184539223690798 ~1986
11184577671074638 ~1987
11184671223693438 ~1986
11184791223695838 ~1986
11185019223700398 ~1986
11185103223702078 ~1986
11185277671116638 ~1987
11185403223708078 ~1986
11185477178967632110 ~1991
11185871223717438 ~1986
11185931894874498 ~1987
11186519894921538 ~1987
11186531223730638 ~1986
11186639894931138 ~1987
11186711223734238 ~1986
11186723223734478 ~1986
11186741671204478 ~1987
11186951223739038 ~1986
11187401123061411110 ~1990
Exponent Prime Factor Digits Year
111875711118757119 ~1988
11187983223759678 ~1986
11188139223762798 ~1986
11188313671298798 ~1987
111883371566367199 ~1988
11188343223766878 ~1986
11188657671319438 ~1987
11188979223779598 ~1986
111890297832320319 ~1990
11189039223780798 ~1986
111892031790272499 ~1988
111892871118928719 ~1988
11189771223795438 ~1986
11189903223798078 ~1986
11190077895206178 ~1987
11190083161137195310 ~1991
11190299223805998 ~1986
11190401895232098 ~1987
11191331223826638 ~1986
11191381671482878 ~1987
11191571223831438 ~1986
11191597671495838 ~1987
111916031119160319 ~1988
11192003223840078 ~1986
11192411223848238 ~1986
Exponent Prime Factor Digits Year
11192711223854238 ~1986
11192939223858798 ~1986
11193517671611038 ~1987
11193839223876798 ~1986
11193911223878238 ~1986
11193947895515778 ~1987
11194283223885678 ~1986
11194679223893598 ~1986
11195339223906798 ~1986
11195831895666498 ~1987
11195903223918078 ~1986
11196071223921438 ~1986
11196121671767278 ~1987
11196209895696738 ~1987
11196397671783838 ~1987
11196623223932478 ~1986
11196743223934878 ~1986
11196767342621070310 ~1991
11197349895787938 ~1987
11197379223947598 ~1986
11197943223958878 ~1986
11198003223960078 ~1986
111982274479290819 ~1989
11198879223977598 ~1986
11199491223989838 ~1986
Exponent Prime Factor Digits Year
11199899223997998 ~1986
11200019224000398 ~1986
11200109896008738 ~1987
112001296048069679 ~1990
11200151224003038 ~1986
11200391224007838 ~1986
11200571224011438 ~1986
11201041672062478 ~1987
11201111224022238 ~1986
112011191120111919 ~1988
112011192016201439
11201171224023438 ~1986
11201783224035678 ~1986
11201831224036638 ~1986
11201843224036878 ~1986
11202071224041438 ~1986
11202791224055838 ~1986
11202839224056798 ~1986
11202853672171198 ~1987
11203079224061598 ~1986
11203151224063038 ~1986
11203151896252098
11203163224063278 ~1986
11203763224075278 ~1986
11203823224076478 ~1986
1072
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25-04-13