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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
1922572313845144639 ~1996
1922611193845222399 ~1996
192265219461436525710 ~1998
1922688713845377439 ~1996
1922709833845419679 ~1996
1922777513845555039 ~1996
192291613115374967910 ~1997
1922952233845904479 ~1996
192301757115381054310 ~1997
192305413115383247910 ~1997
1923147113846294239 ~1996
1923151991576984631911 ~2000
192317173115390303910 ~1997
1923202313846404639 ~1996
192325787153860629710 ~1997
192329573115397743910 ~1997
192331837115399102310 ~1997
1923323513846647039 ~1996
1923338633846677279 ~1996
192337393884752007910 ~1999
1923466913846933839 ~1996
192346733115408039910 ~1997
1923528593847057199 ~1996
1923545513847091039 ~1996
1923556433847112879 ~1996
Exponent Prime Factor Digits Year
1923559313847118639 ~1996
192358217153886573710 ~1997
1923791891038847620711 ~1999
192380117115428070310 ~1997
192382639192382639110 ~1997
192390461923474212910 ~1999
1923955313847910639 ~1996
1923990233847980479 ~1996
1924129913848259839 ~1996
1924200713848401439 ~1996
192420187192420187110 ~1997
1924205513848411039 ~1996
192423437153938749710 ~1997
192424997115454998310 ~1997
192433543192433543110 ~1997
1924351433848702879 ~1996
192450953115470571910 ~1997
1924540433849080879 ~1996
1924582913849165839 ~1996
192464879153971903310 ~1997
1924658033849316079 ~1996
192467273461921455310 ~1998
19246753713973143186312 ~2002
192472013615910441710 ~1999
192472663192472663110 ~1997
Exponent Prime Factor Digits Year
1924796033849592079 ~1996
1924797833849595679 ~1996
192483457115490074310 ~1997
192484093115490455910 ~1997
1924886513849773039 ~1996
1924897211693909544911 ~2000
1924913033849826079 ~1996
1924921091039457388711 ~1999
192494633115496779910 ~1997
1924959233849918479 ~1996
1924973393849946799 ~1996
1925070113850140239 ~1996
1925078633850157279 ~1996
192510551346518991910 ~1998
1925143793850287599 ~1996
1925178833850357679 ~1996
1925198393850396799 ~1996
192522257115513354310 ~1997
1925227793850455599 ~1996
1925303993850607999 ~1996
1925384993850769999 ~1996
1925415233850830479 ~1996
1925481833850963679 ~1996
192555707154044565710 ~1997
192558857154047085710 ~1997
Exponent Prime Factor Digits Year
1925760713851521439 ~1996
192576607308122571310 ~1998
192585101154068080910 ~1997
192596857115558114310 ~1997
1925972633851945279 ~1996
1925982713851965439 ~1996
1926029513852059039 ~1996
192604459192604459110 ~1997
1926095633852191279 ~1996
1926112913852225839 ~1996
192612401154089920910 ~1997
192616217154092973710 ~1997
1926194993852389999 ~1996
1926203993852407999 ~1996
192625471192625471110 ~1997
192628027192628027110 ~1997
1926298313852596639 ~1996
1926355433852710879 ~1996
192639389154111511310 ~1997
192641417115584850310 ~1997
1926469913852939839 ~1996
1926541313853082639 ~1996
1926573233853146479 ~1996
1926588593853177199 ~1996
1926609713853219439 ~1996
2739
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25-04-20