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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
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
15116833907009998 ~1988
15117383302347678 ~1987
15117419302348398 ~1987
15117551302351038 ~1987
15117611302352238 ~1987
15117797907067838 ~1988
15117997907079838 ~1988
151180393628329379 ~1990
15118133907087998 ~1988
15118283302365678 ~1987
151183073930759839 ~1990
15118451302369038 ~1987
Exponent Prime Factor Digits Year
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
15122483302449678 ~1987
15122561907353678 ~1988
15122759302455198 ~1987
15122957907377438 ~1988
15123011302460238 ~1987
151230411209843299 ~1989
15123299302465998 ~1987
15123371302467438 ~1987
15123961907437678 ~1988
15124139302482798 ~1987
151247211209977699 ~1989
15124751302495038 ~1987
Exponent Prime Factor Digits Year
15125471302509438 ~1987
151254711210037699
15125543302510878 ~1987
15125879302517598 ~1987
15126179302523598 ~1987
15126323302526478 ~1987
15126557907593438 ~1988
151265772420252339 ~1989
15126851302537038 ~1987
15127061907623678 ~1988
15127103302542078 ~1987
151272431512724319 ~1989
15127751302555038 ~1987
151277511210220099
15127963217842667310 ~1992
15128137907688238 ~1988
15128339302566798 ~1987
15128471302569438 ~1987
15128473907708398 ~1988
15128761907725678 ~1988
15129071302581438 ~1987
151292772420684339 ~1989
15129563302591278 ~1987
15130163302603278 ~1987
15130393907823598 ~1988
Exponent Prime Factor Digits Year
15130463302609278 ~1987
15130919302618398 ~1987
151315631513156319 ~1989
15131783302635678 ~1987
15131797907907838 ~1988
15132119302642398 ~1987
15132277907936638 ~1988
15132563302651278 ~1987
15132599302651998 ~1987
15132671302653438 ~1987
15133031302660638 ~1987
151333611210668899 ~1989
15133439302668798 ~1987
15133511302670238 ~1987
151335111210680899
15133619302672398 ~1987
15133691302673838 ~1987
15134243302684878 ~1987
15134783302695678 ~1987
15134891302697838 ~1987
151354872724387679 ~1989
15135671302713438 ~1987
15135917908155038 ~1988
151360191210881539 ~1989
15136223302724478 ~1987
1237
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25-04-13