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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
393461813236077087910 ~1999
3934711917869423839 ~1998
393473317236083990310 ~1999
3934799037869598079 ~1998
3934818717869637439 ~1998
3935062797870125599 ~1998
3935101197870202399 ~1998
3935216997870433999 ~1998
3935267397870534799 ~1998
3935315037870630079 ~1998
393532219393532219110 ~2000
3935421117870842239 ~1998
3935513637871027279 ~1998
393562297236137378310 ~1999
3935693397871386799 ~1998
393572411314857928910 ~2000
3935746732125303234311 ~2002
3935802237871604479 ~1998
3935990397871980799 ~1998
393599257236159554310 ~1999
3935998917871997839 ~1998
393605167393605167110 ~2000
3936075597872151199 ~1998
3936076317872152639 ~1998
393608437236165062310 ~1999
Exponent Prime Factor Digits Year
3936127437872254879 ~1998
393619517314895613710 ~2000
3936330837872661679 ~1998
3936424437872848879 ~1998
393656533236193919910 ~1999
3936695997873391999 ~1998
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
3938392917876785839 ~1998
3938502837877005679 ~1998
393873653236324191910 ~1999
3938784772126943775911 ~2002
Exponent Prime Factor Digits Year
3938813637877627279 ~1998
3938847237877694479 ~1998
3939028917878057839 ~1998
3939044997878089999 ~1998
3939181917878363839 ~1998
393927461236356476710 ~1999
3939293397878586799 ~1998
3939416997878833999 ~1998
3939752871891081377711 ~2002
393982889551576044710 ~2000
3939830037879660079 ~1998
3939850197879700399 ~1998
3939860517879721039 ~1998
3939945717879891439 ~1998
394001557630402491310 ~2000
3940072317880144639 ~1998
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
3940682637881365279 ~1998
394074781236444868710 ~1999
394090337315272269710 ~2000
3941100117882200239 ~1998
3941110797882221599 ~1998
394123511315298808910 ~2000
3941251317882502639 ~1998
3941313717882627439 ~1998
3941333397882666799 ~1998
394157761236494656710 ~1999
3941656797883313599 ~1998
394167707709501872710 ~2000
3941698197883396399 ~1998
3942114731182634419111 ~2001
394213661236528196710 ~1999
394216973236530183910 ~1999
3942212517884425039 ~1998
394232437630771899310 ~2000
394240657236544394310 ~1999
3942434037884868079 ~1998
3942512397885024799 ~1998
394255637551957891910 ~2000
394261033236556619910 ~1999
394269613236561767910 ~1999
3354
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26-01-11