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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
1957279793914559599 ~1996
1957310993914621999 ~1996
195738427352329168710 ~1998
1957390913914781839 ~1996
1957404833914809679 ~1996
1957451393914902799 ~1996
1957486433914972879 ~1996
1957488233914976479 ~1996
1957517393915034799 ~1996
1957605411213715354311 ~1999
1957637033915274079 ~1996
1957687313915374639 ~1996
1957697513915395039 ~1996
1957752713915505439 ~1996
1957787993915575999 ~1996
195781351195781351110 ~1997
1957830233915660479 ~1996
1957860113915720239 ~1996
1957954193915908399 ~1996
1957971113915942239 ~1996
1957977113915954239 ~1996
1957998233915996479 ~1996
1957999913915999839 ~1996
195800153469920367310 ~1998
195802499156641999310 ~1997
Exponent Prime Factor Digits Year
195803627156642901710 ~1997
1958064833916129679 ~1996
1958088593916177199 ~1996
195809177156647341710 ~1997
1958092193916184399 ~1996
1958126633916253279 ~1996
195817031156653624910 ~1997
195817613587452839110 ~1999
1958176313916352639 ~1996
195825317117495190310 ~1997
1958307593916615199 ~1996
1958506193917012399 ~1996
1958509433917018879 ~1996
195851041313361665710 ~1998
1958517233917034479 ~1996
195860429156688343310 ~1997
195864967313383947310 ~1998
1958652593917305199 ~1996
195865297117519178310 ~1997
1958693811096868533711 ~1999
1958752193917504399 ~1996
195884021117530412710 ~1997
1958902313917804639 ~1996
195896273274254782310 ~1998
195900121117540072710 ~1997
Exponent Prime Factor Digits Year
195906553117543931910 ~1997
1959099191410551416911 ~2000
1959101393918202799 ~1996
1959163793918327599 ~1996
1959260993918521999 ~1996
1959273833918547679 ~1996
1959281513918563039 ~1996
1959327833918655679 ~1996
195939101587817303110 ~1999
195941957274318739910 ~1998
195942517587827551110 ~1999
1959445793918891599 ~1996
1959495113918990239 ~1996
1959502671763552403111 ~2000
1959510833919021679 ~1996
1959556913919113839 ~1996
1959606593919213199 ~1996
1959630113919260239 ~1996
1959640193919280399 ~1996
195965461117579276710 ~1997
1959734393919468799 ~1996
1959764633174818700711 ~2000
1959768833919537679 ~1996
195978641117587184710 ~1997
1959796433919592879 ~1996
Exponent Prime Factor Digits Year
1959806993919613999 ~1996
1959825131881432124911 ~2000
195989609156791687310 ~1997
1959899871293533914311 ~1999
1959915113919830239 ~1996
1959962993919925999 ~1996
195997363666391034310 ~1999
196002641117601584710 ~1997
196011271196011271110 ~1997
1960238031293757099911 ~1999
1960249313920498639 ~1996
1960369313920738639 ~1996
196037297156829837710 ~1997
1960417095175501117711 ~2001
1960466393920932799 ~1996
196050167156840133710 ~1997
196054631627374819310 ~1999
196063129941103019310 ~1999
1960720913921441839 ~1996
1960732433921464879 ~1996
1960756193921512399 ~1996
196077773117646663910 ~1997
1960843193921686399 ~1996
196091783470620279310 ~1998
1960928393921856799 ~1996
2939
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25-11-17