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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
1683942113367884239 ~1995
168394361134715488910 ~1997
168406661134725328910 ~1997
1684186193368372399 ~1995
168423721101054232710 ~1996
168430151134744120910 ~1997
1684346633368693279 ~1995
1684393193368786399 ~1995
1684405433368810879 ~1995
1684448633368897279 ~1995
1684474793368949599 ~1995
1684534793369069599 ~1995
168453577269525723310 ~1997
1684548593369097199 ~1995
1684565393369130799 ~1995
168463147269541035310 ~1997
168466667134773333710 ~1997
1684673033369346079 ~1995
1684677233369354479 ~1995
1684760393369520799 ~1995
168476621134781296910 ~1997
1684771193369542399 ~1995
1684773713369547439 ~1995
1684797713369595439 ~1995
1684797892021757468111 ~2000
Exponent Prime Factor Digits Year
1684812833369625679 ~1995
1684841033369682079 ~1995
1684872713369745439 ~1995
1684890113369780239 ~1995
1684964633369929279 ~1995
168505093269608148910 ~1997
1685100713370201439 ~1995
1685112233370224479 ~1995
168512863168512863110 ~1997
1685148233370296479 ~1995
168517621101110572710 ~1996
168525869134820695310 ~1997
1685291033370582079 ~1995
168533663842668315110 ~1999
1685355713370711439 ~1995
1685355833370711679 ~1995
168537197235952075910 ~1997
1685375033370750079 ~1995
168538277134830621710 ~1997
168538897101123338310 ~1996
1685431313370862639 ~1995
1685471993370943999 ~1995
168553027168553027110 ~1997
1685535593371071199 ~1995
1685557913371115839 ~1995
Exponent Prime Factor Digits Year
1685561033371122079 ~1995
1685562113371124239 ~1995
168558107134846485710 ~1997
168563657134850925710 ~1997
1685640233371280479 ~1995
1685640593371281199 ~1995
168566753101140051910 ~1996
168570431134856344910 ~1997
1685738513371477039 ~1995
168577313236008238310 ~1997
1685796113371592239 ~1995
1685812913371625839 ~1995
1685823113371646239 ~1995
1685881313371762639 ~1995
1685881913371763839 ~1995
168590273101154163910 ~1996
1685916233371832479 ~1995
168599161101159496710 ~1996
1686043913372087839 ~1995
1686075113372150239 ~1995
1686109731450054367911 ~1999
1686117113372234239 ~1995
1686136913372273839 ~1995
168614321134891456910 ~1997
1686164993372329999 ~1995
Exponent Prime Factor Digits Year
168620509370965119910 ~1998
1686207233372414479 ~1995
1686210233372420479 ~1995
1686227033372454079 ~1995
1686237833372475679 ~1995
1686248993372497999 ~1995
168635023168635023110 ~1997
1686374993372749999 ~1995
1686390113372780239 ~1995
1686394913372789839 ~1995
1686418313372836639 ~1995
1686449993372899999 ~1995
1686469793372939599 ~1995
1686652913373305839 ~1995
168665587168665587110 ~1997
1686662033373324079 ~1995
1686668633373337279 ~1995
168667619134934095310 ~1997
168672941101203764710 ~1996
168679183404830039310 ~1998
168685613944639432910 ~1999
168685789404845893710 ~1998
168688721506066163110 ~1998
168689377101213626310 ~1996
168700661134960528910 ~1997
2969
GIMPS The Prime Pages FactorDb.com
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26-03-22