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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
34060931681218638 ~1990
34061099681221998 ~1990
34061711681234238 ~1990
34062251681245038 ~1990
34062683681253678 ~1990
34063091681261838 ~1990
34064819681296398 ~1990
34065131681302638 ~1990
34065359681307198 ~1990
34065539681310798 ~1990
340658812043952879 ~1991
34066523681330478 ~1990
340672378176136899 ~1992
340679212044075279 ~1991
34068791681375838 ~1990
34069103681382078 ~1990
34069643681392878 ~1990
34069943681398878 ~1990
340699578176789699 ~1992
34069991681399838 ~1990
34070243681404878 ~1990
34071899681437998 ~1990
34073183681463678 ~1990
34074263681485278 ~1990
340743172044459039 ~1991
Exponent Prime Factor Digits Year
340743172725945379
340752675452042739 ~1992
34075763681515278 ~1990
340772212044633279 ~1991
340773118860100879 ~1993
34077671681553438 ~1990
34078139681562798 ~1990
340787772044726639 ~1991
34080719681614398 ~1990
340809532044857199 ~1991
34081559681631198 ~1990
340816678179600099 ~1992
34082039681640798 ~1990
340824075453185139 ~1992
340824372044946239 ~1991
34084691681693838 ~1990
34085039681700798 ~1990
340850713408507119 ~1992
34085099681701998 ~1990
34085279681705598 ~1990
34085351681707038 ~1990
34086443681728878 ~1990
34087103681742078 ~1990
34087199681743998 ~1990
340879812045278879 ~1991
Exponent Prime Factor Digits Year
34088039681760798 ~1990
340882098181170179 ~1992
34088339681766798 ~1990
34088903681778078 ~1990
34090223681804478 ~1990
34090319681806398 ~1990
34090691681813838 ~1990
34090799681815998 ~1990
34091363681827278 ~1990
34091663681833278 ~1990
340917118863844879 ~1993
34091891681837838 ~1990
34092263681845278 ~1990
34093379681867598 ~1990
34093439681868798 ~1990
340937572045625439 ~1991
34094243681884878 ~1990
34094363681887278 ~1990
340957732045746399 ~1991
34098023681960478 ~1990
34098433429640255910 ~1994
34098731681974638 ~1990
34098803681976078 ~1990
34100393184142122310 ~1993
341010433410104319 ~1992
Exponent Prime Factor Digits Year
34102199682043998 ~1990
34102319682046398 ~1990
34102559682051198 ~1990
341026132046156799 ~1991
341028012046168079 ~1991
34103243682064878 ~1990
34105811682116238 ~1990
34106519682130398 ~1990
34106531682130638 ~1990
34107119682142398 ~1990
341091476139646479 ~1992
34109903682198078 ~1990
34109963682199278 ~1990
34111271682225438 ~1990
341114872728918979 ~1991
34111739682234798 ~1990
34111991682239838 ~1990
34112051682241038 ~1990
341121073411210719 ~1992
341123178186956099 ~1992
34112579682251598 ~1990
341127892729023139 ~1991
341140212046841279 ~1991
34114739682294798 ~1990
341150412046902479 ~1991
1815
GIMPS The Prime Pages FactorDb.com
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25-04-13