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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
3290117197407038 ~1983
32901711645085519 ~1985
3290201197412078 ~1983
3290201263216098
3290257197415438 ~1983
3290389789693378 ~1985
329051965810397 ~1982
32905191645259519
32905334672556879 ~1986
329066365813277 ~1982
3290671329067118 ~1984
3290699592325838 ~1984
32906991579535539
329071165814237 ~1982
329072365814477 ~1982
3290977197458638 ~1983
329108365821677 ~1982
3291137197468238 ~1983
329114365822877 ~1982
3291259329125918 ~1984
3291317263305378 ~1983
3291361197481678 ~1983
329138365827677 ~1982
3291581197494878 ~1983
3291763329176318 ~1984
Exp. Prime Factor Digits Year
3291817197509038 ~1983
3291907116533507910 ~1987
329192365838477 ~1982
3291923790061538
3291979790074978 ~1985
329203165840637 ~1982
329204365840877 ~1982
3292049263363938 ~1983
3292183329218318 ~1984
3292229263378338 ~1983
3292241263379298 ~1983
3292369790168578 ~1985
3292433197545998 ~1983
329251165850237 ~1982
3292637197558238 ~1983
3292637263410978
329293165858637 ~1982
3293167592770078 ~1984
3293551526968178 ~1984
3293749724624798 ~1984
32937891581018739 ~1985
32938632700967679 ~1986
32939871844632739 ~1985
3294077197644638 ~1983
329429965885997 ~1982
Exp. Prime Factor Digits Year
3294299592973838
32943973096733199 ~1986
329449165889837 ~1982
3294881263590498 ~1983
3294989263599138 ~1983
3295121263609698 ~1983
3295321527251378 ~1984
3295337263626978 ~1983
3295543790930338 ~1985
3295547593198478 ~1984
3295661263652898 ~1983
3295913197754798 ~1983
3296077527372338 ~1984
3296081197764878 ~1983
3296093461453038 ~1984
3296143329614318 ~1984
3296537197792238 ~1983
3296863329686318 ~1984
3296897461565598 ~1984
329701165940237 ~1982
329707165941437 ~1982
3297313197838798 ~1983
329768365953677 ~1982
329774365954877 ~1982
329780365956077 ~1982
Exp. Prime Factor Digits Year
3297857197871438 ~1983
3297859329785918 ~1984
329825965965197 ~1982
32982592440711679
3298481197908878 ~1983
32988431319537219 ~1985
3298849725746798 ~1984
3299033197941998 ~1983
3299137197948238 ~1983
3299323329932318 ~1984
3299489461928478 ~1984
3299687593943678 ~1984
3299789263983138 ~1983
3299969263997538 ~1983
3300041198002478 ~1983
3300149462020878 ~1984
33002031056064979 ~1985
3300211330021118 ~1984
3300217792052098 ~1985
33003431386144079 ~1985
3300419264033538 ~1983
3300491151162487910 ~1988
3300757528121138 ~1984
3300971264077698 ~1983
3301093528174898 ~1984
552
GIMPS The Prime Pages FactorDb.com
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26-07-19