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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
3935802237871604479 ~1998
3935990397871980799 ~1998
393599257236159554310 ~1999
393605167393605167110 ~2000
3936075597872151199 ~1998
3936076317872152639 ~1998
393608437236165062310 ~1999
3936127437872254879 ~1998
3936424437872848879 ~1998
393656533236193919910 ~1999
3936717131810889879911 ~2001
3936785397873570799 ~1998
393686521236211912710 ~1999
393687137236212282310 ~1999
3936934917873869839 ~1998
3937068117874136239 ~1998
3937281837874563679 ~1998
3937376997874753999 ~1998
3937388997874777999 ~1998
393742417236245450310 ~1999
3937923837875847679 ~1998
3938143317876286639 ~1998
3938178117876356239 ~1998
393819067630110507310 ~2000
3938348517876697039 ~1998
Exponent Prime Factor Digits Year
3938392917876785839 ~1998
3938502837877005679 ~1998
393873653236324191910 ~1999
3938784772126943775911 ~2002
3938813637877627279 ~1998
3938847237877694479 ~1998
3939028917878057839 ~1998
3939044997878089999 ~1998
3939181917878363839 ~1998
393927461236356476710 ~1999
3939416997878833999 ~1998
3939752871891081377711 ~2002
3939830037879660079 ~1998
3939860517879721039 ~1998
3939945717879891439 ~1998
394001557630402491310 ~2000
394023473236414083910 ~1999
394025759945661821710 ~2001
3940315317880630639 ~1998
394038851315231080910 ~2000
3940413117880826239 ~1998
3940481037880962079 ~1998
394056659315245327310 ~2000
3940615437881230879 ~1998
394061861236437116710 ~1999
Exponent Prime Factor Digits Year
3940676037881352079 ~1998
394090337315272269710 ~2000
3941100117882200239 ~1998
3941313717882627439 ~1998
3941333397882666799 ~1998
394157761236494656710 ~1999
3941656797883313599 ~1998
394167707709501872710 ~2000
3941698197883396399 ~1998
394213661236528196710 ~1999
394216973236530183910 ~1999
3942212517884425039 ~1998
394232437630771899310 ~2000
394240657236544394310 ~1999
3942434037884868079 ~1998
3942512397885024799 ~1998
394255637551957891910 ~2000
394261033236556619910 ~1999
3942766917885533839 ~1998
394280213551992298310 ~2000
394280891709705603910 ~2000
394282001315425600910 ~2000
394294031315435224910 ~2000
3943149117886298239 ~1998
3943185597886371199 ~1998
Exponent Prime Factor Digits Year
394321727315457381710 ~2000
3943246317886492639 ~1998
394338257236602954310 ~1999
3943437237886874479 ~1998
394357001236614200710 ~1999
394361069315488855310 ~2000
3943748637887497279 ~1998
394385177236631106310 ~1999
3943887837887775679 ~1998
394393177236635906310 ~1999
3944105397888210799 ~1998
3944324637888649279 ~1998
3944388837888777679 ~1998
3944499117888998239 ~1998
394450183631120292910 ~2000
3944545797889091599 ~1998
3944705211498987979911 ~2001
3944988597889977199 ~1998
3945112917890225839 ~1998
3945114237890228479 ~1998
3945127437890254879 ~1998
3945131397890262799 ~1998
3945145917890291839 ~1998
3945147597890295199 ~1998
394521847394521847110 ~2000
3066
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25-04-13