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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.
Exp. Prime Factor Digits Year
329251165850237 ~1982
3292637197558238 ~1983
3292637263410978
329293165858637 ~1982
3293167592770078 ~1984
3293551526968178 ~1984
3293749724624798 ~1984
32937891581018739 ~1985
32938632700967679 ~1986
32939871844632739 ~1985
3294077197644638 ~1983
329429965885997 ~1982
3294299592973838
32943973096733199 ~1986
329449165889837 ~1982
3294881263590498 ~1983
3294989263599138 ~1983
3295121263609698 ~1983
3295321527251378 ~1984
3295337263626978 ~1983
3295547593198478 ~1984
3295661263652898 ~1983
3295913197754798 ~1983
3296077527372338 ~1984
3296081197764878 ~1983
Exp. Prime Factor Digits Year
3296093461453038 ~1984
3296143329614318 ~1984
3296537197792238 ~1983
3296863329686318 ~1984
3296897461565598 ~1984
329701165940237 ~1982
329707165941437 ~1982
3297313197838798 ~1983
329768365953677 ~1982
329774365954877 ~1982
329780365956077 ~1982
3297857197871438 ~1983
3297859329785918 ~1984
329825965965197 ~1982
32982592440711679
3298481197908878 ~1983
3298849725746798 ~1984
3299033197941998 ~1983
3299137197948238 ~1983
3299323329932318 ~1984
3299489461928478 ~1984
3299687593943678 ~1984
3299789263983138 ~1983
3299969263997538 ~1983
3300041198002478 ~1983
Exp. Prime Factor Digits Year
3300149462020878 ~1984
33002031056064979 ~1985
3300211330021118 ~1984
33003431386144079 ~1985
3300419264033538 ~1983
3300491151162487910 ~1988
3300757528121138 ~1984
3300971264077698 ~1983
3301093528174898 ~1984
330116366023277 ~1982
3301267594228078 ~1984
3301357198081438 ~1983
3301379594248238 ~1984
3301391264111298 ~1983
3301591330159118 ~1984
3301807528289138 ~1984
3301819330181918 ~1984
3301931264154498 ~1983
3302069264165538 ~1983
3302137198128238 ~1983
330229166045837 ~1982
330230366046077 ~1982
3302389792573378 ~1985
3302393792574338 ~1985
3302813198168798 ~1983
Exp. Prime Factor Digits Year
3302861198171678 ~1983
33029172113866899 ~1986
3302987264238978 ~1983
330301166060237 ~1982
3303173198190398 ~1983
3303199330319918 ~1984
3303259330325918 ~1984
330326366065277 ~1982
3303353991005918 ~1985
3303401198204078 ~1983
3303401264272098
33034391123169279 ~1985
3303539792849378 ~1985
3303623792869538 ~1985
33036232180391199
330371966074397 ~1982
33037312642984819 ~1986
3303893462545038 ~1984
3304033528645298 ~1984
3304123330412318 ~1984
33041295286606419 ~1987
3304219594759438 ~1984
330431966086397 ~1982
330440366088077 ~1982
330464366092877 ~1982
538
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25-10-26