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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
459675531434187653711 ~1996
45967633735482128110 ~1996
45967679919353598 ~1991
45968183919363678 ~1991
45969239919384798 ~1991
45970751919415038 ~1991
45972011919440238 ~1991
459721812758330879 ~1992
459722573677780579 ~1992
459723172758339039 ~1992
45972431919448638 ~1991
459726173677809379 ~1992
459736013677888099 ~1992
45973871919477438 ~1991
45974963919499278 ~1991
459768732758612399 ~1992
45977219919544398 ~1991
45977531919550638 ~1991
45977881551734572110 ~1995
45978011919560238 ~1991
45978791919575838 ~1991
45978923919578478 ~1991
459798478276372479 ~1993
45981011919620238 ~1991
459812812758876879 ~1992
Exponent Prime Factor Digits Year
45982091919641838 ~1991
45982259919645198 ~1991
45982571919651438 ~1991
459831172758987039 ~1992
459833936437675039 ~1993
459834593678676739 ~1992
45983579919671598 ~1991
459836772759020639 ~1992
459839212759035279 ~1992
459858434598584319 ~1993
45986519919730398 ~1991
459867918277622399 ~1993
45988931919778638 ~1991
45988979919779598 ~1991
459897176438560399 ~1993
45990071919801438 ~1991
45991079919821598 ~1991
459912773679302179 ~1992
459914474599144719 ~1993
45992399919847998 ~1991
45993001101184602310 ~1993
45993263919865278 ~1991
45995639919912798 ~1991
45996037220780977710 ~1994
45996299919925998 ~1991
Exponent Prime Factor Digits Year
45998279919965598 ~1991
459997973679983779 ~1992
46000511920010238 ~1991
460014412760086479 ~1992
46003031920060638 ~1991
460038972760233839 ~1992
460039613680316899 ~1992
46004639920092798 ~1991
46005419920108398 ~1991
46005923920118478 ~1991
46005959920119198 ~1991
46005983920119678 ~1991
460072013680576099 ~1992
46007519920150398 ~1991
46009217138027651110 ~1994
46009571920191438 ~1991
460098012760588079 ~1992
46009823920196478 ~1991
460104772760628639 ~1992
46011289101224835910 ~1993
46012223920244478 ~1991
46012297138036891110 ~1994
46014959920299198 ~1991
46015043920300878 ~1991
46015979920319598 ~1991
Exponent Prime Factor Digits Year
460185713681485699 ~1992
46020239920404798 ~1991
46020791920415838 ~1991
46021103920422078 ~1991
46021751920435038 ~1991
460217932761307599 ~1992
46023311920466238 ~1991
460235417363766579 ~1993
46025459920509198 ~1991
46025663920513278 ~1991
46027391920547838 ~1991
46027643920552878 ~1991
46028123920562478 ~1991
460284612761707679 ~1992
46029059920581198 ~1991
46030763920615278 ~1991
46031197662849236910 ~1995
46031351920627038 ~1991
46031939920638798 ~1991
460350198286303439 ~1993
46035191920703838 ~1991
46035851920717038 ~1991
46036619920732398 ~1991
46036691920733838 ~1991
46036811193354606310 ~1994
2239
GIMPS The Prime Pages FactorDb.com
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26-07-05