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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
29243171584863438 ~1989
292438131754628799 ~1990
292440531754643199 ~1990
29244203584884078 ~1989
29244899584897998 ~1989
29244959584899198 ~1989
29245211584904238 ~1989
29245283584905678 ~1989
292457875264241679 ~1992
29246699584933998 ~1989
292473192924731919 ~1991
292477499359279699 ~1992
292487771754926639 ~1990
292490714679851379 ~1991
29249999584999998 ~1989
292502331755013999 ~1990
292507995265143839 ~1992
29251031585020638 ~1989
292511298775338719 ~1992
29251451585029038 ~1989
29251559585031198 ~1989
29251979585039598 ~1989
29252183585043678 ~1989
29252543585050878 ~1989
29252759585055198 ~1989
Exponent Prime Factor Digits Year
292535171755211039 ~1990
292538414680614579 ~1991
29254037251584718310 ~1993
29254451585089038 ~1989
29254811585096238 ~1989
29254871585097438 ~1989
29255819585116398 ~1989
29256263585125278 ~1989
29257031585140638 ~1989
29257199585143998 ~1989
29257223585144478 ~1989
29257619585152398 ~1989
292576197021828579
292578011755468079 ~1990
29257859585157198 ~1989
29257883585157678 ~1989
29258843585176878 ~1989
29259311585186238 ~1989
29259491585189838 ~1989
29259731585194638 ~1989
292609012340872099 ~1991
29261051585221038 ~1989
29261651585233038 ~1989
29261723585234478 ~1989
29261759585235198 ~1989
Exponent Prime Factor Digits Year
292617592340940739
29262263585245278 ~1989
29262503585250078 ~1989
29262539585250798 ~1989
29262659585253198 ~1989
29263763585275278 ~1989
29264099585281998 ~1989
29264171585283438 ~1989
29264363585287278 ~1989
29264519585290398 ~1989
29264951585299038 ~1989
29265179585303598 ~1989
29265839585316798 ~1989
292660672341285379 ~1991
292660677609177439
29266691585333838 ~1989
29266823585336478 ~1989
292672971756037839 ~1990
29268311585366238 ~1989
29268671585373438 ~1989
29268971585379438 ~1989
29269211585384238 ~1989
29269379585387598 ~1989
29269403585388078 ~1989
29269703585394078 ~1989
Exponent Prime Factor Digits Year
29269739585394798 ~1989
29269763585395278 ~1989
29269871585397438 ~1989
29270471585409438 ~1989
29271311585426238 ~1989
29271659585433198 ~1989
29271779585435598 ~1989
29271923585438478 ~1989
29273459585469198 ~1989
29273759585475198 ~1989
292743171756459039 ~1990
29274491585489838 ~1989
29274923585498478 ~1989
29275871585517438 ~1989
29276003585520078 ~1989
29276063585521278 ~1989
292761795269712239 ~1992
29276651585533038 ~1989
29276939585538798 ~1989
29277659585553198 ~1989
292789672342317379 ~1991
292790937026982339 ~1992
29279291585585838 ~1989
29280071585601438 ~1989
29280143585602878 ~1989
1700
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25-04-13