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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
232994871863958979 ~1990
233000411398002479 ~1990
23300831466016638 ~1989
23300951466019038 ~1989
23301539466030798 ~1989
23301623466032478 ~1989
233016711864133699 ~1990
23301851466037038 ~1989
233019794194356239 ~1991
23302319466046398 ~1989
23302451466049038 ~1989
23302991466059838 ~1989
23303639466072798 ~1989
233037799787587199 ~1992
23303783466075678 ~1989
23305391466107838 ~1989
23305703466114078 ~1989
233064771398388639 ~1990
23307083466141678 ~1989
23307239466144798 ~1989
23308331466166638 ~1989
23308391466167838 ~1989
23308403466168078 ~1989
233089392330893919 ~1990
23309063466181278 ~1989
Exponent Prime Factor Digits Year
233093391864747139 ~1990
23310299466205998 ~1989
23310491466209838 ~1989
23310503466210078 ~1989
23310719466214398 ~1989
233108211864865699 ~1990
23310863466217278 ~1989
233109971398659839 ~1990
23311583466231678 ~1989
23311703466234078 ~1989
233117331398703999 ~1990
23312483466249678 ~1989
23313011466260238 ~1989
23313203466264078 ~1989
233132592331325919 ~1990
23313299466265998 ~1989
23313371466267438 ~1989
233135093263891279 ~1991
23313623466272478 ~1989
23314457186515656110 ~1992
233147411398884479 ~1990
23315003466300078 ~1989
233151611398909679 ~1990
233152671865221379 ~1990
233152936994587919 ~1991
Exponent Prime Factor Digits Year
23315471466309438 ~1989
23316071466321438 ~1989
233162571398975439 ~1990
23316323466326478 ~1989
23316383466327678 ~1989
23316431466328638 ~1989
23316907111921153710 ~1992
233176275596230499 ~1991
233177413730838579 ~1991
233177472331774719 ~1990
23317919466358398 ~1989
23317979466359598 ~1989
23318219466364398 ~1989
23318651466373038 ~1989
23318759466375198 ~1989
23318819466376398 ~1989
23319011466380238 ~1989
23319239466384798 ~1989
23319599466391998 ~1989
233196011399176079 ~1990
23319671466393438 ~1989
23319743559673832110 ~1994
233197971399187839 ~1990
23320019466400398 ~1989
23320151466403038 ~1989
Exponent Prime Factor Digits Year
23320259466405198 ~1989
23320499466409998 ~1989
233205471865643779 ~1990
233213211865705699 ~1990
23321663466433278 ~1989
233217912332179119 ~1990
23322179466443598 ~1989
23322503466450078 ~1989
233227311865818499 ~1990
23323199466463998 ~1989
23323343466466878 ~1989
23323451466469038 ~1989
233239011399434079 ~1990
233243832127183729711 ~1995
23324579466491598 ~1989
23325517181939032710 ~1992
23325719466514398 ~1989
233259171399555039 ~1990
233260011399560079 ~1990
233260671866085379 ~1990
23326739466534798 ~1989
23326799354567344910 ~1993
233271411866171299 ~1990
23327891466557838 ~1989
233280072332800719 ~1990
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25-08-20