Home e-mail
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
4983949319967898639 ~1999
498405797398724637710 ~2000
4984106519968213039 ~1999
498429073299057443910 ~2000
4984588439969176879 ~1999
498465871498465871110 ~2001
4984864319969728639 ~1999
4984943519969887039 ~1999
498500447398800357710 ~2000
4985238891595276444911 ~2002
4985314199970628399 ~1999
4985479799970959599 ~1999
4985491439970982879 ~1999
4985652119971304239 ~1999
4985754719971509439 ~1999
4985849519971699039 ~1999
4985858639971717279 ~1999
498591001299154600710 ~2000
498606701299164020710 ~2000
4986071639972143279 ~1999
498611077299166646310 ~2000
4986188399972376799 ~1999
498632087398905669710 ~2000
498642847498642847110 ~2001
4986827039973654079 ~1999
Exponent Prime Factor Digits Year
4986840719973681439 ~1999
4986920399973840799 ~1999
4987510319975020639 ~1999
4987912319975824639 ~1999
498794477299276686310 ~2000
4987972199975944399 ~1999
4988061119976122239 ~1999
498814903798103844910 ~2001
4988172719976345439 ~1999
498827341299296404710 ~2000
4988481239976962479 ~1999
4988726399977452799 ~1999
498882277299329366310 ~2000
498888913299333347910 ~2000
4988975519977951039 ~1999
4989085199978170399 ~1999
4989207719978415439 ~1999
498921487498921487110 ~2001
4989304319978608639 ~1999
4989326999978653999 ~1999
498941413299364847910 ~2000
4989492599978985199 ~1999
498963341399170672910 ~2000
4989923639979847279 ~1999
4989939839979879679 ~1999
Exponent Prime Factor Digits Year
4990014239980028479 ~1999
499015831798425329710 ~2001
4990172039980344079 ~1999
499051801299431080710 ~2000
4990544639981089279 ~1999
4990590239981180479 ~1999
4990595519981191039 ~1999
499106119499106119110 ~2001
4991194799982389599 ~1999
4991264039982528079 ~1999
4991274839982549679 ~1999
4991332319982664639 ~1999
4991402639982805279 ~1999
4991427239982854479 ~1999
4991554391697128492711 ~2002
499160863499160863110 ~2001
499164079499164079110 ~2001
499165873299499523910 ~2000
4991781112396054932911 ~2002
4991810999983621999 ~1999
49919499111581323791312 ~2004
4991955839983911679 ~1999
4991989199983978399 ~1999
4992073919984147839 ~1999
499251017299550610310 ~2000
Exponent Prime Factor Digits Year
4992681839985363679 ~1999
4992824639985649279 ~1999
4992928319985856639 ~1999
4992938639985877279 ~1999
4992990239985980479 ~1999
4993114199986228399 ~1999
4993231799986463599 ~1999
499327229699058120710 ~2001
499328789399463031310 ~2000
499342741299605644710 ~2000
4993479239986958479 ~1999
4993872119987744239 ~1999
499407641299644584710 ~2000
4994085719988171439 ~1999
4994175719988351439 ~1999
4994245613995396488111 ~2003
4994508839989017679 ~1999
499460477299676286310 ~2000
4994831639989663279 ~1999
4994883719989767439 ~1999
499491007499491007110 ~2001
499497437299698462310 ~2000
4995035519990071039 ~1999
4995152519990305039 ~1999
4995366599990733199 ~1999
3169
GIMPS The Prime Pages FactorDb.com
Home
4.724.182 digits 		e-mail
25-04-13