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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
236375531418253199 ~1990
23637563472751278 ~1989
23637863472757278 ~1989
23637899472757998 ~1989
23637983472759678 ~1989
23638091472761838 ~1989
23638271472765438 ~1989
23638931472778638 ~1989
23639111472782238 ~1989
23640059472801198 ~1989
23640203472804078 ~1989
23640359472807198 ~1989
23640371472807438 ~1989
23640839472816798 ~1989
236408474255352479 ~1991
23641223472824478 ~1989
236413933782622899 ~1991
23641511472830238 ~1989
23642603472852078 ~1989
23643143472862878 ~1989
23644223472884478 ~1989
236451971418711839 ~1990
236453274256158879 ~1991
236457371418744239 ~1990
23645819472916398 ~1989
Exponent Prime Factor Digits Year
236461872364618719 ~1990
23646503472930078 ~1989
23646743472934878 ~1989
236467611418805679 ~1990
23648063472961278 ~1989
236484531418907199 ~1990
23648783472975678 ~1989
23649443472988878 ~1989
23649959472999198 ~1989
23651723473034478 ~1989
23652683473053678 ~1989
23652743473054878 ~1989
23652851473057038 ~1989
236529971419179839 ~1990
23653391473067838 ~1989
23653523473070478 ~1989
236536032365360319 ~1990
23653991473079838 ~1989
23654003473080078 ~1989
23654231473084638 ~1989
23654843473096878 ~1989
236552571892420579 ~1990
23656019473120398 ~1989
23657279473145598 ~1989
236573119462924419 ~1992
Exponent Prime Factor Digits Year
23657723473154478 ~1989
23658539473170798 ~1989
23658623473172478 ~1989
23658779473175598 ~1989
236589131419534799 ~1990
236591931419551599 ~1990
23659271473185438 ~1989
23659991473199838 ~1989
236603333312446639 ~1991
23660459473209198 ~1989
23660699473213998 ~1989
23661359473227198 ~1989
23661719473234398 ~1989
23661791473235838 ~1989
236619011419714079 ~1990
23661983473239678 ~1989
23662091473241838 ~1989
23662211473244238 ~1989
23662823473256478 ~1989
23663879473277598 ~1989
23664143473282878 ~1989
236644133313017839 ~1991
23664479473289598 ~1989
236648577099457119 ~1991
23664911473298238 ~1989
Exponent Prime Factor Digits Year
23665361146725238310 ~1992
23665451473309038 ~1989
23665571473311438 ~1989
23665619473312398 ~1989
236659733313236239 ~1991
23666411473328238 ~1989
236672217573510739 ~1992
23667419473348398 ~1989
236678112366781119 ~1990
23668559473371198 ~1989
23668583473371678 ~1989
23668919473378398 ~1989
23669339473386798 ~1989
236695339467813219 ~1992
23669903473398078 ~1989
23669939473398798 ~1989
23670011473400238 ~1989
23670203473404078 ~1989
236706074260709279 ~1991
23670659473413198 ~1989
23670719473414398 ~1989
23671031473420638 ~1989
23671211473424238 ~1989
236714331420285999 ~1990
236719875681276899 ~1991
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25-09-22