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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
36409259728185198 ~1990
36410711728214238 ~1990
36410711873857064110
36411491728229838 ~1990
364117212184703279 ~1991
36411803728236078 ~1990
36413171728263438 ~1990
364133412184800479 ~1991
36414769407845412910 ~1994
36416111728322238 ~1990
36416423728328478 ~1990
36416819728336398 ~1990
364188735827019699 ~1992
36419963728399278 ~1990
36421019728420398 ~1990
36421139728422798 ~1990
36421211728424238 ~1990
364217412185304479 ~1991
364217473642174719 ~1992
36421823728436478 ~1990
36421943728438878 ~1990
36423479728469598 ~1990
364239292913914339 ~1992
364243212185459279 ~1991
36424343728486878 ~1990
Exponent Prime Factor Digits Year
36425219728504398 ~1990
36425351728507038 ~1990
36425393203982200910 ~1994
36425699728513998 ~1990
36426419728528398 ~1990
364269673642696719 ~1992
364277475828439539 ~1992
364297972914383779 ~1992
36430679728613598 ~1990
36431123728622478 ~1990
36431639728632798 ~1990
364321578743717699 ~1993
36432971728659438 ~1990
364332532185995199 ~1991
36433451728669038 ~1990
36434291728685838 ~1990
36434543728690878 ~1990
36435023728700478 ~1990
36435263728705278 ~1990
36435719728714398 ~1990
36436343728726878 ~1990
36436859728737198 ~1990
36437123728742478 ~1990
364374612186247679 ~1991
36437651728753038 ~1990
Exponent Prime Factor Digits Year
36437903728758078 ~1990
364381332186287999 ~1991
36439451728789038 ~1990
36442379728847598 ~1990
36442751728855038 ~1990
36443003728860078 ~1990
364434172915473379 ~1992
364440112915520899 ~1992
36445091728901838 ~1990
36445919728918398 ~1990
36446159728923198 ~1990
36447143728942878 ~1990
36448091728961838 ~1990
36449711728994238 ~1990
364501375103019199 ~1992
36450899729017998 ~1990
36451703729034078 ~1990
36452651729053038 ~1990
36452771729055438 ~1990
364531812187190879 ~1991
364534335832549299 ~1992
364537735103528239 ~1992
364555396561997039 ~1992
36455819729116398 ~1990
36457079729141598 ~1990
Exponent Prime Factor Digits Year
36457259729145198 ~1990
364585812187514879 ~1991
36459851729197038 ~1990
36460499729209998 ~1990
364604992916839939
364605375833685939 ~1992
36460883729217678 ~1990
36461063729221278 ~1990
364612612187675679 ~1991
36461459729229198 ~1990
36462119729242398 ~1990
36463499729269998 ~1990
36463943729278878 ~1990
364654132187924799 ~1991
364657972187947839 ~1991
36466211729324238 ~1990
364687393646873919 ~1992
364689972188139839 ~1991
36469523729390478 ~1990
36469799729395998 ~1990
364701292917610339 ~1992
36470183729403678 ~1990
36470711729414238 ~1990
36471131729422638 ~1990
364727272917818179 ~1992
1865
GIMPS The Prime Pages FactorDb.com
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25-05-04