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
4975890839951781679 ~1999
497608591796173745710 ~2001
4976135772289022454311 ~2002
4976227919952455839 ~1999
4976313719952627439 ~1999
497637467398109973710 ~2000
4976530439953060879 ~1999
497654317298592590310 ~2000
4976758319953516639 ~1999
4976872799953745599 ~1999
4976946239953892479 ~1999
4977005039954010079 ~1999
4977053399954106799 ~1999
4977077399954154799 ~1999
4977141119954282239 ~1999
497719753298631851910 ~2000
4977310799954621599 ~1999
4977337731194561055311 ~2002
4977487919954975839 ~1999
497751799895953238310 ~2001
4977590639955181279 ~1999
4977658431592850697711 ~2002
4977764639955529279 ~1999
497779441298667664710 ~2000
497785499398228399310 ~2000
Exponent Prime Factor Digits Year
4977869039955738079 ~1999
497819501298691700710 ~2000
4978200495077764499911 ~2003
4978209599956419199 ~1999
4978655039957310079 ~1999
497867521298720512710 ~2000
4978682535974419036111 ~2003
4978699439957398879 ~1999
4978705199957410399 ~1999
497892133298735279910 ~2000
4979051399958102799 ~1999
4979280431195027303311 ~2002
497932423796691876910 ~2001
497942321298765392710 ~2000
497953277298771966310 ~2000
4979549039959098079 ~1999
4979750999959501999 ~1999
4980073799960147599 ~1999
4980143999960287999 ~1999
4980252119960504239 ~1999
498028159498028159110 ~2001
498049807498049807110 ~2001
4980573599961147199 ~1999
498062909398450327310 ~2000
498124049398499239310 ~2000
Exponent Prime Factor Digits Year
4981403999962807999 ~1999
4981407719962815439 ~1999
4981530599963061199 ~1999
4981618439963236879 ~1999
4981894919963789839 ~1999
498195781298917468710 ~2000
4981961039963922079 ~1999
4981973639963947279 ~1999
498203317298921990310 ~2000
4982059799964119599 ~1999
498210397797136635310 ~2001
4982127239964254479 ~1999
4982355719964711439 ~1999
4982519519965039039 ~1999
4983030239966060479 ~1999
4983135599966271199 ~1999
4983260999966521999 ~1999
4983266031295649167911 ~2002
4983281519966563039 ~1999
4983314999966629999 ~1999
4983551393588157000911 ~2003
4983617399967234799 ~1999
4983736439967472879 ~1999
4983932519967865039 ~1999
4983949319967898639 ~1999
Exponent Prime Factor Digits Year
498405797398724637710 ~2000
4984106519968213039 ~1999
498429073299057443910 ~2000
4984327439968654879 ~1999
4984588439969176879 ~1999
498465871498465871110 ~2001
498480197299088118310 ~2000
4984864319969728639 ~1999
4984943519969887039 ~1999
498500447398800357710 ~2000
4985238891595276444911 ~2002
4985314199970628399 ~1999
4985479799970959599 ~1999
4985491439970982879 ~1999
4985652119971304239 ~1999
4985754719971509439 ~1999
4985849519971699039 ~1999
4985857799971715599 ~1999
4985858639971717279 ~1999
498591001299154600710 ~2000
498606701299164020710 ~2000
4986071639972143279 ~1999
498611077299166646310 ~2000
4986188399972376799 ~1999
498632087398905669710 ~2000
3393
GIMPS The Prime Pages FactorDb.com
Home
5.157.210 digits 		e-mail
25-11-02