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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
36421823728436478 ~1990
36421943728438878 ~1990
36421991728439838 ~1990
36422663728453278 ~1990
36422843728456878 ~1990
36423479728469598 ~1990
364239292913914339 ~1992
364243212185459279 ~1991
36424343728486878 ~1990
36424439728488798 ~1990
36425219728504398 ~1990
36425303728506078 ~1990
36425351728507038 ~1990
36425393203982200910 ~1994
36425699728513998 ~1990
36425771728515438 ~1990
36426419728528398 ~1990
364269673642696719 ~1992
364277475828439539 ~1992
36428303728566078 ~1990
36428663728573278 ~1990
36428963728579278 ~1990
36429671728593438 ~1990
364297972914383779 ~1992
36430679728613598 ~1990
Exponent Prime Factor Digits Year
36431123728622478 ~1990
36431639728632798 ~1990
364320012185920079 ~1991
36432131728642638 ~1990
364321578743717699 ~1993
36432551728651038 ~1990
36432971728659438 ~1990
36433139728662798 ~1990
364332532185995199 ~1991
36433451728669038 ~1990
36434291728685838 ~1990
36434543728690878 ~1990
36435023728700478 ~1990
36435263728705278 ~1990
36435719728714398 ~1990
36435779728715598 ~1990
36436343728726878 ~1990
36436859728737198 ~1990
36437123728742478 ~1990
364374612186247679 ~1991
36437651728753038 ~1990
36437903728758078 ~1990
364381332186287999 ~1991
36438491728769838 ~1990
36439451728789038 ~1990
Exponent Prime Factor Digits Year
36439943728798878 ~1990
36440039728800798 ~1990
36442379728847598 ~1990
36442751728855038 ~1990
36442859728857198 ~1990
36443003728860078 ~1990
36443399728867998 ~1990
364434172915473379 ~1992
36443591728871838 ~1990
364440112915520899 ~1992
36445091728901838 ~1990
36445319728906398 ~1990
36445919728918398 ~1990
36446159728923198 ~1990
36447083728941678 ~1990
36447143728942878 ~1990
36448091728961838 ~1990
36448103728962078 ~1990
36448211728964238 ~1990
36449711728994238 ~1990
36450059729001198 ~1990
364501375103019199 ~1992
36450899729017998 ~1990
36450959729019198 ~1990
36451223729024478 ~1990
Exponent Prime Factor Digits Year
36451703729034078 ~1990
36452099729041998 ~1990
36452651729053038 ~1990
36452771729055438 ~1990
364531812187190879 ~1991
364534335832549299 ~1992
36453503729070078 ~1990
36453611729072238 ~1990
364537735103528239 ~1992
36454343729086878 ~1990
36455183729103678 ~1990
364555396561997039 ~1992
36455591729111838 ~1990
36455819729116398 ~1990
36455999729119998 ~1990
36457079729141598 ~1990
36457259729145198 ~1990
36457391729147838 ~1990
364583932187503599 ~1991
364585812187514879 ~1991
36459383729187678 ~1990
36459851729197038 ~1990
36460499729209998 ~1990
364604992916839939
364605375833685939 ~1992
1979
GIMPS The Prime Pages FactorDb.com
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25-12-14