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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
1181501354450318
1181573165420238 ~1980
11816111252507679 ~1983
118169923633997 ~1978
118175994540737 ~1980
1181759567244338
1181773354531918 ~1981
118177794542177 ~1980
1181777354533118
1181839472735618 ~1982
1181911472764418 ~1982
1181923189107698 ~1981
118196323639277 ~1978
1182019118201918 ~1980
1182073354621918 ~1981
118214323642877 ~1978
1182253354675918 ~1981
1182253543836398
118235370941197 ~1980
118238323647677 ~1978
1182421543913678 ~1982
1182449851363298 ~1982
1182451118245118 ~1980
118253923650797 ~1978
1182787567737778 ~1982
Exp. Prime Factor Digits Year
1182989165618478 ~1980
1183093354927918 ~1981
118310323662077 ~1978
1183123189299698 ~1981
118315123663037 ~1978
118315770989437 ~1980
118321123664237 ~1978
1183241449631598 ~1982
118327123665437 ~1978
1183277283986498 ~1981
1183279118327918 ~1980
1183477189356338 ~1981
118357123671437 ~1978
1183579686475838 ~1982
1183597189375538 ~1981
1183687473474818 ~1982
1183723497163678 ~1982
1183729260420398 ~1981
118393371035997 ~1980
1184011497284638 ~1982
1184059686754238 ~1982
1184143402608638 ~1981
118421923684397 ~1978
1184219378950098
1184347118434718 ~1980
Exp. Prime Factor Digits Year
118436323687277 ~1978
1184363497432478
118436994749537 ~1980
1184369852745698
1184377829063918 ~1982
118439923687997 ~1978
118445994756737 ~1980
1184459284270178
118475923695197 ~1978
1184923118492318 ~1980
118492794794177 ~1980
1184927114700933710
1184933284383938 ~1981
1185131592565518 ~1982
11851311635480799
11851312868017039
118517923703597 ~1978
1185523118552318 ~1980
118562323712477 ~1978
1185797948637618 ~1982
118585123717037 ~1978
1185883189741298 ~1981
1185931118593118 ~1980
118621771173037 ~1980
11863211779481519 ~1983
Exp. Prime Factor Digits Year
118640323728077 ~1978
118643923728797 ~1978
11864391067795119
118651771191037 ~1980
1186517640719198
118657371194397 ~1980
118663123732637 ~1978
118667371200397 ~1980
1186693356007918 ~1981
1186739213613038 ~1981
118674171204477 ~1980
1186789759544978 ~1982
118681371208797 ~1980
118697371218397 ~1980
118700323740077 ~1978
11870033157427999
118700994960737 ~1980
118715923743197 ~1978
1187227189956338 ~1981
1187239118723918 ~1980
118731771239037 ~1980
1187317189970738
118732194985697 ~1980
1187321379942738
118735794988577 ~1980
276
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25-09-07