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.
Exp. Prime Factor Digits Year
1909373267312238 ~1982
1909409572822718 ~1983
19094511069292579 ~1984
19094872444143379 ~1984
1909561114573678 ~1981
1909619954809518 ~1983
1909757458341698 ~1983
1909841114590478 ~1981
1909927190992718 ~1982
1909927649375198
190999138199837 ~1980
1910009267401278 ~1982
1910023764009218 ~1983
191006338201277 ~1980
1910119802249998 ~1983
1910131191013118 ~1982
191015938203197 ~1980
1910333114619998 ~1981
191039938207997 ~1980
19104132139662579 ~1984
191042338208477 ~1980
191066338213277 ~1980
1910669152853538 ~1982
1910837114650238 ~1981
1910941305750578 ~1982
Exp. Prime Factor Digits Year
1911017152881378 ~1982
191108338221677 ~1980
1911149573344718 ~1983
191126338225277 ~1980
1911401573420318 ~1983
19114512599573379 ~1985
1911619458788578 ~1983
1911841420605038 ~1983
19118412294209219
1911911344143998 ~1982
1911977267676798 ~1982
1912087344175678 ~1982
1912159458918178 ~1983
191225938245197 ~1980
1912373573711918 ~1983
1912387458972898 ~1983
1912453114747198 ~1981
19124531338717119
1912481114748878 ~1981
191249938249997 ~1980
1912543650264638 ~1983
191258338251677 ~1980
191267938253597 ~1980
191300338260077 ~1980
1913003459120738
Exp. Prime Factor Digits Year
19130632295675619 ~1984
1913081153046498 ~1982
1913161114789678 ~1981
191329138265837 ~1980
1913501153080098 ~1982
1913533114811998 ~1981
19137731377916579 ~1984
191381938276397 ~1980
1913917114835038 ~1981
191396338279277 ~1980
1913969612470098 ~1983
191413138282637 ~1980
191417938283597 ~1980
191437138287437 ~1980
191444338288877 ~1980
1914487306317938 ~1982
19145932412387199 ~1984
19146411072198979 ~1984
191474338294877 ~1980
1914889459573378 ~1983
1914949574484718 ~1983
191495938299197 ~1980
1914959612786898
191510338302077 ~1980
191516338303277 ~1980
Exp. Prime Factor Digits Year
19152412719259171911 ~1989
1915289459669378 ~1983
1915337114920238 ~1981
1915619459748578 ~1983
1915691153255298 ~1982
191579938315997 ~1980
191581138316237 ~1980
1915817574745118 ~1983
1915853268219438 ~1982
1915891766356418 ~1983
1915939459825378 ~1983
1915957574787118 ~1983
1915993114959598 ~1981
1915997114959838 ~1981
1916027153282178 ~1982
19160513257286719 ~1985
1916069153285538 ~1982
1916129153290338 ~1982
1916251344925198 ~1982
19162811686327299 ~1984
191633938326797 ~1980
1916353114981198 ~1981
191654338330877 ~1980
191659138331837 ~1980
1916647191664718 ~1982
377
GIMPS The Prime Pages FactorDb.com
Home
5.037.460 digits 		e-mail
25-09-07