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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
106482291490752079 ~1988
10648357638901438 ~1987
10648439212968798 ~1986
106485071703761139 ~1988
10648523212970478 ~1986
10648997638939838 ~1987
10649129851930338 ~1987
10649711212994238 ~1986
10649843212996878 ~1986
10649867851989378 ~1987
10650179213003598 ~1986
10650239213004798 ~1986
10650881639052878 ~1987
106509071065090719 ~1988
10650911213018238 ~1986
10651331213026638 ~1986
10651391213027838 ~1986
10651499852119938 ~1987
10651541639092478 ~1987
106517933195537919 ~1989
10652039213040798 ~1986
10652423213048478 ~1986
10652641639158478 ~1987
10652699213053998 ~1986
10652819213056398 ~1986
Exponent Prime Factor Digits Year
10653011213060238 ~1986
106533591917604639 ~1988
10653613639216798 ~1987
10653683213073678 ~1986
10653977639238638 ~1987
10654103213082078 ~1986
10654151213083038 ~1986
10654379213087598 ~1986
106543874261754819 ~1989
106544171704706739 ~1988
10654463213089278 ~1986
10654691213093838 ~1986
106548172557156099 ~1988
10655261852420898 ~1987
10655273639316398 ~1987
10655423213108478 ~1986
106556271918012879 ~1988
10655633639337998 ~1987
106558071918045279 ~1988
10655867852469378 ~1987
10655951213119038 ~1986
106563791065637919 ~1988
10656421639385278 ~1987
10656479213129598 ~1986
10656599213131998 ~1986
Exponent Prime Factor Digits Year
106567276180901679 ~1989
10657133639427998 ~1987
10657151213143038 ~1986
10657331213146638 ~1986
10657463213149278 ~1986
10657649852611938 ~1987
10657799213155998 ~1986
10658233639493998 ~1987
10658537852682978 ~1987
10658581639514878 ~1987
10658663213173278 ~1986
10659029852722338 ~1987
10659431213188638 ~1986
10659479213189598 ~1986
10659563213191278 ~1986
10659851213197038 ~1986
106601711705627379 ~1988
10660427852834178 ~1987
106605671066056719 ~1988
10660631213212638 ~1986
106606693198200719 ~1989
10660679213213598 ~1986
10660763213215278 ~1986
10660823213216478 ~1986
10661177639670638 ~1987
Exponent Prime Factor Digits Year
10661219213224398 ~1986
10661243213224878 ~1986
10661543213230878 ~1986
10661939213238798 ~1986
10662131213242638 ~1986
106621871066218719 ~1988
10662209852976738 ~1987
10662241639734478 ~1987
106624131492737839 ~1988
10662803213256078 ~1986
10662959213259198 ~1986
10663319213266398 ~1986
10663517853081378 ~1987
106637391919473039 ~1988
10663841639830478 ~1987
10663931213278638 ~1986
10664051213281038 ~1986
106641791066417919 ~1988
10664477853158178 ~1987
10664561639873678 ~1987
10664699853175938 ~1987
10664891213297838 ~1986
10664963213299278 ~1986
10665101639906078 ~1987
10665133639907998 ~1987
1047
GIMPS The Prime Pages FactorDb.com
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25-04-13