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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
179237935847597 ~1980
1792409250937278 ~1982
1792493107549598 ~1981
1792501537750318 ~1983
1792579752883198 ~1983
1792673537801918 ~1983
1792787143422978 ~1981
1792789537836718 ~1983
1792849537854718 ~1983
1792913543252639110 ~1988
1792933107575998 ~1981
17929574733406499 ~1985
17931792151814819 ~1984
1793237143458978 ~1981
1793329430398978 ~1982
1793357107601438 ~1981
1793359322804638 ~1982
179359135871837 ~1980
1793633573962578 ~1983
179363935872797 ~1980
179369935873997 ~1980
179384335876877 ~1980
1794017538205118 ~1983
17941272762955599 ~1984
17941811291810339 ~1984
Exp. Prime Factor Digits Year
17941813014224099
179420335884077 ~1980
17942233767868319 ~1985
1794257251195998 ~1982
1794301538290318 ~1983
179432335886477 ~1980
1794547179454718 ~1982
1794619323031438 ~1982
179462335892477 ~1980
1794623430709538
1794761107685678 ~1981
1794763287162098 ~1982
1794787323061678 ~1982
1794817107689038 ~1981
179504335900877 ~1980
179515135903037 ~1980
1795153969382638 ~1983
1795181107710878 ~1981
1795307143624578 ~1981
1795337107720238 ~1981
179543935908797 ~1980
179551135910237 ~1980
179557135911437 ~1980
179558335911677 ~1980
1795621107737278 ~1981
Exp. Prime Factor Digits Year
1795877431010498 ~1982
1795877538763118
1795951179595118 ~1982
1795987323277678 ~1982
1796009538802718 ~1983
1796071179607118 ~1982
1796099323297838 ~1982
179611135922237 ~1980
1796189143695138 ~1981
1796219143697538 ~1981
1796227179622718 ~1982
179651935930397 ~1980
1796527610819198 ~1983
1796657107799438 ~1981
1796657251531998
179669935933997 ~1980
179675935935197 ~1980
179684335936877 ~1980
1796911323443998 ~1982
1797017107821038 ~1981
1797319323517438 ~1982
1797377683003278 ~1983
1797437107846238 ~1981
1797437431384898
179753935950797 ~1980
Exp. Prime Factor Digits Year
17975412013245939 ~1984
1797617143809378 ~1981
1797821143825698 ~1981
1797823719129218 ~1983
1797893251705038 ~1982
1797967179796718 ~1982
1798051323649198 ~1982
1798187323673678 ~1982
179827135965437 ~1980
1798441287750578 ~1982
179863135972637 ~1980
179867935973597 ~1980
179876335975277 ~1980
1798763431703138
1798813107928798 ~1981
1798891179889118 ~1982
1798931143914498 ~1981
179894335978877 ~1980
1798943575661778
17989992338698719 ~1984
1799117107947038 ~1981
1799177143934178 ~1981
1799393575805778 ~1983
179963935992797 ~1980
1799753251965438 ~1982
357
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25-05-04