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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
15096899301937998 ~1987
15096923301938478 ~1987
15097151301943038 ~1987
15097259301945198 ~1987
15097319301946398 ~1987
15097583301951678 ~1987
15097919301958398 ~1987
15097991301959838 ~1987
15098351301967038 ~1987
15098459301969198 ~1987
15098543301970878 ~1987
15098579301971598 ~1987
15098819301976398 ~1987
15099611301992238 ~1987
15099671301993438 ~1987
15099839301996798 ~1987
15100499302009998 ~1987
15100511302010238 ~1987
15100931302018638 ~1987
15101939302038798 ~1987
15102071302041438 ~1987
15102281906136878 ~1988
15102551302051038 ~1987
15102653906159198 ~1988
151029771208238179 ~1989
Exponent Prime Factor Digits Year
15103031302060638 ~1987
15103163302063278 ~1987
15103373906202398 ~1988
15103391302067838 ~1987
15103631302072638 ~1987
15103741906224478 ~1988
15103859302077198 ~1987
151040873927062639 ~1990
151050233625205539 ~1990
15105119302102398 ~1987
15105263302105278 ~1987
151055231510552319 ~1989
15105539302110798 ~1987
15105683302113678 ~1987
15105743302114878 ~1987
151059771208478179 ~1989
15106211302124238 ~1987
15106391302127838 ~1987
15106571302131438 ~1987
15107219302144398 ~1987
151082272719480879 ~1989
15108311302166238 ~1987
15108983108784677710 ~1991
15109201906552078 ~1988
15109943302198878 ~1987
Exponent Prime Factor Digits Year
15110003302200078 ~1987
15110723302214478 ~1987
15110831302216638 ~1987
151111271511112719 ~1989
151115573626773699 ~1990
151116711208933699 ~1989
15111779302235598 ~1987
151122471208979779 ~1989
15112703302254078 ~1987
151129272418068339 ~1989
15113183302263678 ~1987
15113999302279998 ~1987
15114083302281678 ~1987
15114277906856638 ~1988
15114299302285998 ~1987
151144611209156899 ~1989
15114503302290078 ~1987
15114791302295838 ~1987
151149013325278239 ~1990
15114971302299438 ~1987
151150492116106879 ~1989
15115637145110115310 ~1991
15115871302317438 ~1987
15115957906957438 ~1988
151161613325555439 ~1990
Exponent Prime Factor Digits Year
15116833907009998 ~1988
15117383302347678 ~1987
15117419302348398 ~1987
15117551302351038 ~1987
15117611302352238 ~1987
15117797907067838 ~1988
15117997907079838 ~1988
151180393628329379 ~1990
15118133907087998 ~1988
15118283302365678 ~1987
151183073930759839 ~1990
15118451302369038 ~1987
15118871302377438 ~1987
151189072721403279 ~1989
15119243302384878 ~1987
15119339302386798 ~1987
151195391511953919 ~1989
15119761907185678 ~1988
15120071302401438 ~1987
15120251302405038 ~1987
15120881907252878 ~1988
15121103302422078 ~1987
15121391302427838 ~1987
15121703302434078 ~1987
151223532419576499 ~1989
1301
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26-01-11