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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.
Exp. Prime Factor Digits Year
1936177929364978 ~1983
1936183309789298 ~1982
19364271084399139 ~1984
1936511503492878 ~1983
1936633116197998 ~1981
1936741116204478 ~1981
1936747309879538 ~1982
19367473253734979
1936757154940578 ~1982
1936819813463998 ~1983
193685938737197 ~1980
193687138737437 ~1980
1937041581112318 ~1983
193705138741037 ~1980
193733938746797 ~1980
1937401426228238 ~1983
1937443193744318 ~1982
193745938749197 ~1980
1937513116250798 ~1981
1937587310013938 ~1982
193772338754477 ~1980
1937833310053298 ~1982
19379591395330499 ~1984
1938011155040898 ~1982
193807138761437 ~1980
Exp. Prime Factor Digits Year
1938073310091698 ~1982
1938451193845118 ~1982
193874338774877 ~1980
1938821116329278 ~1981
193885138777037 ~1980
19388892753222399 ~1985
1938907465337698 ~1983
193897138779437 ~1980
1938983620474578 ~1983
1939097116345838 ~1981
193910338782077 ~1980
1939123465389538 ~1983
1939151155132098 ~1982
1939229271492078 ~1982
1939229465414978
19392531085981699 ~1984
19392831551426419 ~1984
1939339193933918 ~1982
193943938788797 ~1980
193952338790477 ~1980
193955938791197 ~1980
193957138791437 ~1980
1939573310331698 ~1982
193963138792637 ~1980
1939681116380878 ~1981
Exp. Prime Factor Digits Year
1939711193971118 ~1982
19397111745739919
1939801116388078 ~1981
1939841155187298 ~1982
1939841620749138
1939913116394798 ~1981
1939913271587838
1940381116422878 ~1981
194042338808477 ~1980
19404231397104579
1940537155242978 ~1982
1940557116433438 ~1981
1940639815068398 ~1983
1940663815078478 ~1983
1940753116445198 ~1981
1940849271718878 ~1982
194090338818077 ~1980
1941031310564978 ~1982
1941221116473278 ~1981
19412213533022239
1941257465901698 ~1983
194147938829597 ~1980
1941481427125838 ~1983
1941497155319778 ~1982
19415574465581119 ~1985
Exp. Prime Factor Digits Year
1941827349528878 ~1982
194183938836797 ~1980
1941839155347138
1941839466041378
194185138837037 ~1980
1941889932106738 ~1983
19419411553552819 ~1984
194198338839677 ~1980
1942001155360098 ~1982
1942021116521278 ~1981
1942027349564878 ~1982
1942049582614718 ~1983
194209138841837 ~1980
1942141116528478 ~1981
1942183660342238 ~1983
1942207310753138 ~1982
1942349271928878 ~1982
1942363660403438 ~1983
1942453116547198 ~1981
1942547155403778 ~1982
1942841116570478 ~1981
1942841155427298
194285938857197 ~1980
194317138863437 ~1980
1943237116594238 ~1981
384
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25-12-14