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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
30224879604497598 ~1989
30227111604542238 ~1989
30227231604544638 ~1989
30227243604544878 ~1989
30227303604546078 ~1989
30227471604549438 ~1989
302285531813713199 ~1991
302288931813733599 ~1991
30228899604577998 ~1989
30229163604583278 ~1989
30229631604592638 ~1989
30230639604612798 ~1989
30231059489743155910 ~1994
302315833023158319 ~1991
30231611604632238 ~1989
30231863604637278 ~1989
30232151604643038 ~1989
30232259604645198 ~1989
30232739604654798 ~1989
302327392418619139
302328377255880899 ~1992
30232883604657678 ~1989
30232931604658638 ~1989
30232991604659838 ~1989
30233111604662238 ~1989
Exponent Prime Factor Digits Year
30233363604667278 ~1989
30233459604669198 ~1989
30233519604670398 ~1989
30235223604704478 ~1989
302353011814118079 ~1991
30235379604707598 ~1989
302356919675421139 ~1992
30236243604724878 ~1989
30236399604727998 ~1989
30236831604736638 ~1989
30236903604738078 ~1989
30236963604739278 ~1989
30237071604741438 ~1989
30237419604748398 ~1989
30238259604765198 ~1989
302384211814305279 ~1991
30238679604773598 ~1989
30238931604778638 ~1989
30239171604783438 ~1989
30239603604792078 ~1989
30239831604796638 ~1989
30240131604802638 ~1989
30240251127009054310 ~1993
302406313024063119 ~1991
30241439604828798 ~1989
Exponent Prime Factor Digits Year
30241583604831678 ~1989
30241979604839598 ~1989
30242363604847278 ~1989
30242759604855198 ~1989
30242843604856878 ~1989
30242903604858078 ~1989
30243971604879438 ~1989
30244391604887838 ~1989
30244583604891678 ~1989
302448971814693839 ~1991
302449374234291199 ~1991
30245339604906798 ~1989
302454772419638179 ~1991
30245879604917598 ~1989
30246059604921198 ~1989
30246241235920679910 ~1993
302466171814797039 ~1991
30246719604934398 ~1989
30246959604939198 ~1989
30247163604943278 ~1989
302477392419819139 ~1991
302478539679312979 ~1992
30247961695703103110 ~1994
30248051604961038 ~1989
30248111604962238 ~1989
Exponent Prime Factor Digits Year
30249731604994638 ~1989
30251159605023198 ~1989
30251519605030398 ~1989
302520712420165699 ~1991
30253103605062078 ~1989
30253451605069038 ~1989
302534937260838339 ~1992
30254183605083678 ~1989
30254291605085838 ~1989
302543092420344739 ~1991
30254519605090398 ~1989
30254663605093278 ~1989
302547374840757939 ~1992
302549211815295279 ~1991
30255311605106238 ~1989
302554811815328879 ~1991
30255539605110798 ~1989
30256619605132398 ~1989
30258191605163838 ~1989
30258323605166478 ~1989
30258491605169838 ~1989
302586112420688899 ~1991
302590795446634239 ~1992
30259139605182798 ~1989
30259319605186398 ~1989
1728
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25-04-13