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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
111758114693840639 ~1989
11176211223524238 ~1986
11176439223528798 ~1986
11176703223534078 ~1986
11177363223547278 ~1986
11177591894207298 ~1987
11177711223554238 ~1986
11177759223555198 ~1986
11177951223559038 ~1986
111781571788505139 ~1988
111783311117833119 ~1988
11178971223579438 ~1986
11179121670747278 ~1987
11179271223585438 ~1986
11179331223586638 ~1986
111794177825591919 ~1990
11179559223591198 ~1986
11180651223613038 ~1986
11181431223628638 ~1986
11181539223630798 ~1986
11181959223639198 ~1986
11182043223640878 ~1986
11182307116295992910 ~1990
11182739223654798 ~1986
11182751223655038 ~1986
Exponent Prime Factor Digits Year
11182799223655998 ~1986
11182823223656478 ~1986
11182883223657678 ~1986
11182949894635938 ~1987
11183351223667038 ~1986
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
Exponent Prime Factor Digits Year
11186711223734238 ~1986
11186723223734478 ~1986
11186741671204478 ~1987
11186951223739038 ~1986
11187401123061411110 ~1990
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
Exponent Prime Factor Digits Year
11191571223831438 ~1986
11191597671495838 ~1987
111916031119160319 ~1988
11192003223840078 ~1986
11192411223848238 ~1986
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
1076
GIMPS The Prime Pages FactorDb.com
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25-05-04