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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
14073853844431198 ~1988
14074163281483278 ~1987
14074211281484238 ~1987
14074331135113577710 ~1991
14074751281495038 ~1987
14074799281495998 ~1987
140747991125983939
14074811281496238 ~1987
140748132251970099 ~1989
14075291281505838 ~1987
14075459349071383310 ~1992
14075543281510878 ~1987
14075843281516878 ~1987
14076061844563678 ~1988
14076143281522878 ~1987
14076239281524798 ~1987
14076431281528638 ~1987
14076719281534398 ~1987
140769915912336239 ~1990
140773332252373299 ~1989
14077439281548798 ~1987
140777111407771119 ~1989
14077799281555998 ~1987
14078063281561278 ~1987
140780811126246499 ~1988
Exponent Prime Factor Digits Year
14078101844686078 ~1988
140782634786609439 ~1990
14078279281565598 ~1987
140784591126276739 ~1988
14078579281571598 ~1987
140794971126359779 ~1988
14079733844783998 ~1988
14079839281596798 ~1987
14080421844825278 ~1988
14080571281611438 ~1987
14080679281613598 ~1987
14080799281615998 ~1987
140808373379400899 ~1989
14080883281617678 ~1987
14081003281620078 ~1987
14081279281625598 ~1987
140815791126526339 ~1988
140818272253092339 ~1989
14081939281638798 ~1987
14082251281645038 ~1987
14082479281649598 ~1987
140825391126603139 ~1988
14082599281651998 ~1987
14082611281652238 ~1987
14082863281657278 ~1987
Exponent Prime Factor Digits Year
140831711408317119 ~1989
140837591408375919 ~1989
14083931281678638 ~1987
14084099281681998 ~1987
14084737845084238 ~1988
14084783281695678 ~1987
14084911912702232910 ~1993
14085059281701198 ~1987
14085371281707438 ~1987
140858571126868579 ~1988
14086643281732878 ~1987
140868613099109439 ~1989
14087399281747998 ~1987
14087461845247678 ~1988
14087819281756398 ~1987
140878971127031779 ~1988
140879992535839839 ~1989
14088059281761198 ~1987
14088143281762878 ~1987
14088251281765038 ~1987
14088419281768398 ~1987
140886171972406399 ~1989
14088731281774638 ~1987
14089297211339455110 ~1991
14089373845362398 ~1988
Exponent Prime Factor Digits Year
14089451281789038 ~1987
14089577845374638 ~1988
14089979281799598 ~1987
14090831281816638 ~1987
140909831409098319 ~1989
14091443281828878 ~1987
140916771127334179 ~1988
14091697845501838 ~1988
140918091127344739 ~1988
14091923281838478 ~1987
140927835637113219 ~1990
14092979281859598 ~1987
14095043281900878 ~1987
140951711409517119 ~1989
14095181845710878 ~1988
14095517845731038 ~1988
14095583281911678 ~1987
14095747296010687110 ~1992
14095799281915998 ~1987
14095811281916238 ~1987
14096399281927998 ~1987
14097179281943598 ~1987
14097383281947678 ~1987
140974971127799779 ~1988
14097623281952478 ~1987
1207
GIMPS The Prime Pages FactorDb.com
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25-06-01