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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
48657419973148398 ~1991
486581573892652579 ~1992
486597317785556979 ~1993
48659783973195678 ~1991
48659951973199038 ~1991
486637812919826879 ~1992
48666203973324078 ~1991
48667571973351438 ~1991
486679673893437379 ~1992
48669479973389598 ~1991
486709012920254079 ~1992
48670931973418638 ~1991
48671219973424398 ~1991
48672731973454638 ~1991
486741612920449679 ~1992
48674471204432778310 ~1994
486778732920672399 ~1992
48677969146033907110 ~1994
48678011973560238 ~1991
48678611973572238 ~1991
48679249107094347910 ~1994
48680003973600078 ~1991
48680459973609198 ~1991
486811812920870879 ~1992
486819017789104179 ~1993
Exponent Prime Factor Digits Year
48681959973639198 ~1991
48682019973640398 ~1991
48683003973660078 ~1991
48683483973669678 ~1991
48683959282366962310 ~1995
486844373894754979 ~1992
48685463973709278 ~1991
486863478763542479 ~1993
48687659973753198 ~1991
486883013895064099 ~1992
48688499973769998 ~1991
486904013895232099 ~1992
48690419973808398 ~1991
486911576816761999 ~1993
48691763973835278 ~1991
48693223194772892110 ~1994
48694181155821379310 ~1994
48695411973908238 ~1991
48695963973919278 ~1991
48696779973935598 ~1991
486981132921886799 ~1992
48698579973971598 ~1991
486986693895893539 ~1992
48699239973984798 ~1991
48699803973996078 ~1991
Exponent Prime Factor Digits Year
48699863973997278 ~1991
48700919974018398 ~1991
487025573896204579 ~1992
48704759974095198 ~1991
48705539974110798 ~1991
487061993896495939 ~1992
48707033146121099110 ~1994
48708251974165038 ~1991
487085573896684579 ~1992
48710303974206078 ~1991
48710891974217838 ~1991
48711779974235598 ~1991
48713051974261038 ~1991
48713531974270638 ~1991
48714131974282638 ~1991
48714709263059428710 ~1995
48715703974314078 ~1991
48717551974351038 ~1991
487184993897479939 ~1992
48718643974372878 ~1991
48718823974376478 ~1991
48719003974380078 ~1991
48719039974380798 ~1991
48719843974396878 ~1991
48720239974404798 ~1991
Exponent Prime Factor Digits Year
48720263974405278 ~1991
48720719974414398 ~1991
48721223974424478 ~1991
48721259974425198 ~1991
48723743438513687110 ~1995
487241213897929699 ~1992
48724183204641568710 ~1994
487251413898011299 ~1992
487256873898054979 ~1992
48726407828348919110 ~1996
48726859233888923310 ~1994
48726959974539198 ~1991
487277718770998799 ~1993
48728423974568478 ~1991
487296977796751539 ~1993
48731531974630638 ~1991
48731723974634478 ~1991
48732923974658478 ~1991
48734039974680798 ~1991
487350593898804739 ~1992
48735191974703838 ~1991
487363972924183839 ~1992
487364834873648319 ~1993
48737467165707387910 ~1994
48738551974771038 ~1991
2031
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25-05-04