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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
192464879153971903310 ~1997
1924658033849316079 ~1996
192467273461921455310 ~1998
19246753713973143186312 ~2002
192472013615910441710 ~1999
192472663192472663110 ~1997
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
Exponent Prime Factor Digits Year
1925303993850607999 ~1996
1925384993850769999 ~1996
1925415233850830479 ~1996
1925481833850963679 ~1996
192555707154044565710 ~1997
192558857154047085710 ~1997
1925760713851521439 ~1996
192576607308122571310 ~1998
192585101154068080910 ~1997
1925930033851860079 ~1996
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
Exponent Prime Factor Digits Year
192639389154111511310 ~1997
192641417115584850310 ~1997
1926469913852939839 ~1996
1926541313853082639 ~1996
1926573233853146479 ~1996
1926588593853177199 ~1996
1926609713853219439 ~1996
192662719192662719110 ~1997
192663413115598047910 ~1997
1926640913853281839 ~1996
192672091192672091110 ~1997
1926768593853537199 ~1996
192677237115606342310 ~1997
192688087346838556710 ~1998
1927011233854022479 ~1996
192711773115627063910 ~1997
1927189313854378639 ~1996
1927306193854612399 ~1996
192732497115639498310 ~1997
1927388033854776079 ~1996
192742307925163073710 ~1999
192743981154195184910 ~1997
1927518593855037199 ~1996
1927523633855047279 ~1996
192755657115653394310 ~1997
Exponent Prime Factor Digits Year
1927603132582988194311 ~2000
1927614833855229679 ~1996
192761801578285403110 ~1999
1927628633855257279 ~1996
1927677593855355199 ~1996
1927714313855428639 ~1996
1927757033855514079 ~1996
1927786433855572879 ~1996
192786491154229192910 ~1997
1927883633855767279 ~1996
192790933115674559910 ~1997
1927910993855821999 ~1996
192792361308467777710 ~1998
1927935713855871439 ~1996
192794561154235648910 ~1997
192796421115677852710 ~1997
192802613115681567910 ~1997
1928094113856188239 ~1996
1928151593856303199 ~1996
1928173793856347599 ~1996
1928186033856372079 ~1996
1928205713856411439 ~1996
1928280113856560239 ~1996
1928282993856565999 ~1996
1928352113856704239 ~1996
2785
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25-06-08