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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
233177413730838579 ~1991
23317919466358398 ~1988
23317979466359598 ~1988
23318219466364398 ~1988
23318651466373038 ~1988
23318759466375198 ~1988
23318819466376398 ~1988
23319011466380238 ~1988
23319239466384798 ~1988
23319599466391998 ~1988
233196011399176079 ~1990
23319671466393438 ~1988
23319743559673832110 ~1994
233197971399187839 ~1990
23320019466400398 ~1988
23320151466403038 ~1988
23320259466405198 ~1988
23320499466409998 ~1988
233213211865705699 ~1990
23321663466433278 ~1988
233217912332179119 ~1990
23322179466443598 ~1988
23322503466450078 ~1988
233227311865818499 ~1990
23323199466463998 ~1988
Exponent Prime Factor Digits Year
23323343466466878 ~1988
23323451466469038 ~1988
233239011399434079 ~1990
233243832127183729711 ~1995
23324579466491598 ~1988
23325517181939032710 ~1992
23325719466514398 ~1988
233259171399555039 ~1990
233260011399560079 ~1990
233260671866085379 ~1990
23326739466534798 ~1988
23326799354567344910 ~1993
233271411866171299 ~1990
23327891466557838 ~1988
233280072332800719 ~1990
23328251466565038 ~1988
23328863466577278 ~1988
23329057181966644710 ~1992
23330039466600798 ~1988
23330159466603198 ~1988
23331179466623598 ~1988
233314611399887679 ~1990
233315472333154719 ~1990
233317311866538499 ~1990
23332691466653838 ~1988
Exponent Prime Factor Digits Year
23332871466657438 ~1988
23333003466660078 ~1988
233331611399989679 ~1990
23333351466667038 ~1988
23333699466673998 ~1988
233338131400028799 ~1990
23333819466676398 ~1988
23334491466689838 ~1988
23334683466693678 ~1988
23335139466702798 ~1988
23335199466703998 ~1988
23335583466711678 ~1988
23335751466715038 ~1988
23336591466731838 ~1988
233366897001006719 ~1991
23336711466734238 ~1988
233372472333724719 ~1990
23337383466747678 ~1988
23338079466761598 ~1988
23338643466772878 ~1988
23339111466782238 ~1988
23339219466784398 ~1988
23339689112030507310 ~1992
23340143466802878 ~1988
23340203466804078 ~1988
Exponent Prime Factor Digits Year
23340419466808398 ~1988
233404811400428879 ~1990
23340899466817998 ~1988
23341271466825438 ~1988
233414474201460479 ~1991
23341523466830478 ~1988
23344199466883998 ~1988
23344367130728455310 ~1992
23344523466890478 ~1988
23344823466896478 ~1988
233448611134560244711 ~1994
23345219466904398 ~1988
23345303466906078 ~1988
23345579466911598 ~1988
23345951466919038 ~1988
23345963466919278 ~1988
23346143466922878 ~1988
23346419466928398 ~1988
23347199466943998 ~1988
23347763466955278 ~1988
23347799466955998 ~1988
23348051466961038 ~1988
233481411867851299 ~1990
23349251466985038 ~1988
23349659466993198 ~1988
1473
GIMPS The Prime Pages FactorDb.com
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24-10-27