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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
2643803515287607039 ~1997
264383767634521040910 ~1999
2643864595287729199 ~1997
2643879235287758479 ~1997
264389849211511879310 ~1998
2643963115287926239 ~1997
2643971635287943279 ~1997
264401567475922820710 ~1999
2644134835288269679 ~1997
264415171264415171110 ~1998
264416281158649768710 ~1998
2644165435288330879 ~1997
2644274515288549039 ~1997
264427853793283559110 ~2000
2644288915288577839 ~1997
2644305595288611199 ~1997
2644323835288647679 ~1997
264434617158660770310 ~1998
264447493581784484710 ~1999
2644555915289111839 ~1997
2644595515289191039 ~1997
2644613035289226079 ~1997
2644623715289247439 ~1997
2644643515289287039 ~1997
264478891264478891110 ~1998
Exponent Prime Factor Digits Year
2644874395289748799 ~1997
2644894795289789599 ~1997
2644896115289792239 ~1997
264490561158694336710 ~1998
264504467211603573710 ~1998
264509369211607495310 ~1998
2645106715290213439 ~1997
264520847211616677710 ~1998
2645325115290650239 ~1997
2645339395290678799 ~1997
2645414635290829279 ~1997
2645467915290935839 ~1997
2645489395290978799 ~1997
264549751476189551910 ~1999
2645498995290997999 ~1997
2645535715291071439 ~1997
264558053158734831910 ~1998
264583807423334091310 ~1999
2645969635291939279 ~1997
2645976115291952239 ~1997
264599711211679768910 ~1998
2646062995292125999 ~1997
2646087595292175199 ~1997
264615977370462367910 ~1999
264617201211693760910 ~1998
Exponent Prime Factor Digits Year
2646181435292362879 ~1997
2646214435292428879 ~1997
264625013158775007910 ~1998
2646310915292621839 ~1997
2646372115292744239 ~1997
2646419395292838799 ~1997
2646479635292959279 ~1997
264648641158789184710 ~1998
2646492115292984239 ~1997
2646573595293147199 ~1997
2646595795293191599 ~1997
2646703195293406399 ~1997
2646726235293452479 ~1997
2646742435293484879 ~1997
2646913315293826639 ~1997
2646975235293950479 ~1997
2646989395293978799 ~1997
264699913158819947910 ~1998
264700091211760072910 ~1998
2647158835294317679 ~1997
264718193158830915910 ~1998
2647262635294525279 ~1997
264729163423566660910 ~1999
2647354315294708639 ~1997
2647414435294828879 ~1997
Exponent Prime Factor Digits Year
2647455835294911679 ~1997
2647479715294959439 ~1997
264748543264748543110 ~1998
2647554115295108239 ~1997
264756137158853682310 ~1998
2647566731429686034311 ~2000
264757373158854423910 ~1998
2647613515295227039 ~1997
2647615435295230879 ~1997
2647642331217915471911 ~2000
2647677311906327663311 ~2001
264768989370676584710 ~1999
2647699195295398399 ~1997
2647835035295670079 ~1997
2648101315296202639 ~1997
264810193158886115910 ~1998
264812971476663347910 ~1999
2648130235296260479 ~1997
2648144635296289279 ~1997
2648180035296360079 ~1997
2648230435296460879 ~1997
2648232595296465199 ~1997
2648283835296567679 ~1997
2648327035296654079 ~1997
2648396995296793999 ~1997
2982
GIMPS The Prime Pages FactorDb.com
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25-07-20