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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
13544579270891598 ~1987
13544819270896398 ~1987
13545011270900238 ~1987
13545503270910078 ~1987
13545971270919438 ~1987
13546283270925678 ~1987
13546499270929998 ~1987
13546691270933838 ~1987
13546751270935038 ~1987
13547201812832078 ~1988
13547771270955438 ~1987
13547783270955678 ~1987
13548011270960238 ~1987
135481311083850499 ~1988
135485511083884099 ~1988
13548659270973198 ~1987
13548803270976078 ~1987
135490911083927299 ~1988
135491112438839999 ~1989
13549499270989998 ~1987
135495133251883139 ~1989
135499031354990319 ~1988
13549973812998398 ~1988
13550039271000798 ~1987
13550437813026238 ~1988
Exponent Prime Factor Digits Year
135507591084060739 ~1988
13551563271031278 ~1987
13551599271031998 ~1987
13551803271036078 ~1987
13552271271045438 ~1987
13552463271049278 ~1987
13552573813154398 ~1988
13552739271054798 ~1987
13552811271056238 ~1987
13552901813174078 ~1988
135529911084239299 ~1988
135534291897480079 ~1989
135535693252856579 ~1989
135539093252938179 ~1989
135548693253168579 ~1989
135551231355512319 ~1988
135553611084428899 ~1988
13555583271111678 ~1987
135557694337846099 ~1990
13555799271115998 ~1987
13556617127432199910 ~1991
13557569138287203910 ~1991
13557623271152478 ~1987
13558117813487038 ~1988
13558277813496638 ~1988
Exponent Prime Factor Digits Year
13558463271169278 ~1987
135585911355859119 ~1988
135586692982907199 ~1989
13558739271174798 ~1987
13558859271177198 ~1987
13558871271177438 ~1987
13559099271181998 ~1987
13559159271183198 ~1987
13559303271186078 ~1987
135593091084744739 ~1988
13559543271190878 ~1987
13559831271196638 ~1987
135601212983226639 ~1989
13560251271205038 ~1987
13560359271207198 ~1987
13561391271227838 ~1987
13561511271230238 ~1987
13561679271233598 ~1987
135620231356202319 ~1988
13562051271241038 ~1987
135620772169932339 ~1989
135622511356225119 ~1988
13562519271250398 ~1987
13562723271254478 ~1987
13562771271255438 ~1987
Exponent Prime Factor Digits Year
135629511085036099 ~1988
13563191271263838 ~1987
13563293813797598 ~1988
13563419271268398 ~1987
135636795696745199 ~1990
13563971271279438 ~1987
135640733255377539 ~1989
135641691898983679 ~1989
13564193813851598 ~1988
13564301813858078 ~1988
13564703271294078 ~1987
13564931271298638 ~1987
135649371899091199 ~1989
13565003271300078 ~1987
135654711085237699 ~1988
135655512441799199 ~1989
135657434612352639 ~1990
13565771271315438 ~1987
13566083271321678 ~1987
135662637597107299 ~1990
135664071085312579 ~1988
13566719271334398 ~1987
13566911271338238 ~1987
13567091271341838 ~1987
135674711356747119 ~1988
1193
GIMPS The Prime Pages FactorDb.com
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25-07-08