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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
24475343489506878 ~1989
24475799489515998 ~1989
24476099489521998 ~1989
24476411489528238 ~1989
24476603489532078 ~1989
24476663489533278 ~1989
24477143254562287310 ~1993
24477503489550078 ~1989
24478439489568798 ~1989
24478991489579838 ~1989
24479051489581038 ~1989
244792937343787919 ~1992
24479363489587278 ~1989
24479963489599278 ~1989
24480311489606238 ~1989
24480719489614398 ~1989
244808475875403299 ~1991
24481811489636238 ~1989
24481883489637678 ~1989
24482819489656398 ~1989
24483611489672238 ~1989
24483863489677278 ~1989
24483923489678478 ~1989
24485171489703438 ~1989
24485459489709198 ~1989
Exponent Prime Factor Digits Year
24485843489716878 ~1989
24486073763965477710 ~1994
24487091489741838 ~1989
24487343489746878 ~1989
24488351489767038 ~1989
244885011469310079 ~1990
24488771489775438 ~1989
24488819489776398 ~1989
244888611959108899 ~1990
24489623489792478 ~1989
24490223489804478 ~1989
244919331469515999 ~1990
24491963489839278 ~1989
244923171959385379 ~1990
24492551489851038 ~1989
24492599489851998 ~1989
24492683489853678 ~1989
244928771469572639 ~1990
24493103489862078 ~1989
24493739489874798 ~1989
244939499307700639 ~1992
24494243489884878 ~1989
24494303489886078 ~1989
24494423489888478 ~1989
244945211469671279 ~1990
Exponent Prime Factor Digits Year
24494759489895198 ~1989
24495083489901678 ~1989
24495599489911998 ~1989
244957211469743279 ~1990
244960071959680579 ~1990
24496361176373799310 ~1993
244971771469830639 ~1990
24497519489950398 ~1989
24497839156786169710 ~1992
24498503489970078 ~1989
24498839489976798 ~1989
244988391959907139
24499043489980878 ~1989
24499763489995278 ~1989
244998792449987919 ~1990
245000811470004879 ~1990
24500579490011598 ~1989
24500831490016638 ~1989
24501551490031038 ~1989
245024531470147199 ~1990
24502823490056478 ~1989
245029491960235939 ~1990
24502949132315924710
24503471490069438 ~1989
245035733430500239 ~1991
Exponent Prime Factor Digits Year
24503603490072078 ~1989
24504059490081198 ~1989
24504071490081438 ~1989
24504611490092238 ~1989
24504899490097998 ~1989
24505139490102798 ~1989
245061011470366079 ~1990
24506591490131838 ~1989
24506819490136398 ~1989
24507023490140478 ~1989
245071813921148979 ~1991
24507239490144798 ~1989
24507911490158238 ~1989
24508163490163278 ~1989
245089371470536239 ~1990
24509279490185598 ~1989
24509339490186798 ~1989
245101971470611839 ~1990
245102571960820579 ~1990
24511439490228798 ~1989
24511523490230478 ~1989
24512303490246078 ~1989
245131911961055299 ~1990
24513299490265998 ~1989
24513383490267678 ~1989
1583
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25-07-08