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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
112116433811958639 ~1989
11211671224233438 ~1986
11212319224246398 ~1986
112126314709305039 ~1989
11213057897044578 ~1988
11213231224264638 ~1986
11213519224270398 ~1986
11213711224274238 ~1986
11213759224275198 ~1986
11214191224283838 ~1986
112142213588550739 ~1989
11214491224289838 ~1986
11215079224301598 ~1986
11215439224308798 ~1986
11215679224313598 ~1986
11216123224322478 ~1986
11216173672970398 ~1987
11216399897311938 ~1988
11216573672994398 ~1987
11216603224332078 ~1986
112166272018992879 ~1988
11216819224336398 ~1986
11216951224339038 ~1986
11217121673027278 ~1987
11217599224351998 ~1986
Exponent Prime Factor Digits Year
11217737673064238 ~1987
11218057673083438 ~1987
112181272692350499 ~1989
11218439224368798 ~1986
11218943224378878 ~1986
11219459224389198 ~1986
112196831121968319 ~1988
11219759224395198 ~1986
11219777673186638 ~1987
11219891224397838 ~1986
112200911122009119 ~1988
11220137673208238 ~1987
11220299224405998 ~1986
11220311224406238 ~1986
11220551224411038 ~1986
11220761673245678 ~1987
11220817673249038 ~1987
11220841673250478 ~1987
11220851224417038 ~1986
11221103224422078 ~1986
11221211224424238 ~1986
112214512917577279 ~1989
112215494488619619 ~1989
11221657673299438 ~1987
11221739224434798 ~1986
Exponent Prime Factor Digits Year
11221739897739138
11221757897740578 ~1988
11221781673306878 ~1987
112219333366579919 ~1989
11221993673319598 ~1987
11222219224444398 ~1986
11223071224461438 ~1986
11223263224465278 ~1986
11223347897867778 ~1988
11223361673401678 ~1987
11223419224468398 ~1986
11223539224470798 ~1986
11223659224473198 ~1986
112236592693678179
11223683224473678 ~1986
11223713673422798 ~1987
11224439224488798 ~1986
11224513673470798 ~1987
11224597673475838 ~1987
11224721673483278 ~1987
11224799224495998 ~1986
11225099224501998 ~1986
11225183224503678 ~1986
11225531224510638 ~1986
11225681673540878 ~1987
Exponent Prime Factor Digits Year
11225741673544478 ~1987
112257911122579119 ~1988
11226077898086178 ~1988
11226157673569438 ~1987
112262216960257039 ~1990
11226233673573998 ~1987
11226263224525278 ~1986
11226563224531278 ~1986
11226773673606398 ~1987
11226899224537998 ~1986
11226959224539198 ~1986
11227037898162978 ~1988
11227283224545678 ~1986
11227319224546398 ~1986
11227961673677678 ~1987
11228051224561038 ~1986
11228233673693998 ~1987
11228521673711278 ~1987
11228873673732398 ~1987
11228879224577598 ~1986
11228881673732878 ~1987
11229143224582878 ~1986
11229341898347298 ~1988
11229563224591278 ~1986
11229697673781838 ~1987
1102
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25-09-07