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
23886839477736798 ~1989
23887103348751703910 ~1993
23887751477755038 ~1989
238885971433315839 ~1990
238886299555451619 ~1992
23889059477781198 ~1989
23889119477782398 ~1989
23890631477812638 ~1989
23890871477817438 ~1989
23890931477818638 ~1989
23891201114677764910 ~1992
238914897645276499 ~1992
23891639477832798 ~1989
238919394300549039 ~1991
23892059477841198 ~1989
238925931433555599 ~1990
238926471911411779 ~1990
23892923477858478 ~1989
238933571433601439 ~1990
23893403477868078 ~1989
23893871477877438 ~1989
238947497168424719 ~1991
238952331433713999 ~1990
23895419477908398 ~1989
23895479477909598 ~1989
Exponent Prime Factor Digits Year
238960971911687779 ~1990
23896199477923998 ~1989
238966371433798239 ~1990
238968611433811679 ~1990
23896979477939598 ~1989
23897651477953038 ~1989
238976693345673679 ~1991
238979833823677299 ~1991
238985335735647939 ~1991
23899091477981838 ~1989
238994239559769219 ~1992
23899619477992398 ~1989
23900531478010638 ~1989
23900543478010878 ~1989
23901659478033198 ~1989
23901863478037278 ~1989
23902211478044238 ~1989
239027171434163039 ~1990
23902919478058398 ~1989
23903039478060798 ~1989
23903903478078078 ~1989
23904119478082398 ~1989
23904143478082878 ~1989
23904203478084078 ~1989
239044071912352579 ~1990
Exponent Prime Factor Digits Year
23904791478095838 ~1989
23904911478098238 ~1989
23905103478102078 ~1989
23905523478110478 ~1989
23905691478113838 ~1989
23906159478123198 ~1989
23906279478125598 ~1989
23906651478133038 ~1989
23906891478137838 ~1989
23906951478139038 ~1989
23907203478144078 ~1989
23907599478151998 ~1989
23908019478160398 ~1989
23908091478161838 ~1989
23908259478165198 ~1989
239085198128896479 ~1992
23908691478173838 ~1989
23909051478181038 ~1989
23909183478183678 ~1989
23909423478188478 ~1989
23910431478208638 ~1989
23910479478209598 ~1989
23910779478215598 ~1989
239110931434665599 ~1990
23911463478229278 ~1989
Exponent Prime Factor Digits Year
23911523478230478 ~1989
23911691478233838 ~1989
23911859478237198 ~1989
23911883478237678 ~1989
23912243478244878 ~1989
23912723478254478 ~1989
23912879478257598 ~1989
23913727114785889710 ~1992
23914151478283038 ~1989
23914703478294078 ~1989
23915063478301278 ~1989
23915231478304638 ~1989
23915483478309678 ~1989
23915939478318798 ~1989
239160314304885599 ~1991
239167872391678719 ~1990
23916983478339678 ~1989
23917403478348078 ~1989
23917451478349038 ~1989
239176794305182239 ~1991
239176872391768719 ~1990
23919179478383598 ~1989
23919419478388398 ~1989
239203272392032719 ~1990
23920811478416238 ~1989
1490
GIMPS The Prime Pages FactorDb.com
Home
4.368.158 digits 		e-mail
24-10-27