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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
16431731328634638 ~1987
164320611314564899 ~1989
16432439328648798 ~1987
164325671643256719 ~1989
16432571328651438 ~1987
16432583328651678 ~1987
164325834272471599
16433243328664878 ~1987
164333932300675039 ~1989
16433591328671838 ~1987
164336472958056479 ~1990
16433699328673998 ~1987
16434217986053038 ~1988
164347871643478719 ~1989
16434839328696798 ~1987
16435031328700638 ~1987
16435283328705678 ~1987
16435297986117838 ~1988
164354693944512579 ~1990
16435981986158878 ~1988
16436411328728238 ~1987
16436723328734478 ~1987
164367792958620239 ~1990
16437013986220798 ~1988
16437131328742638 ~1987
Exponent Prime Factor Digits Year
164371511643715119 ~1989
16437383328747678 ~1987
164377971315023779 ~1989
16438283328765678 ~1987
16438577483294163910 ~1993
16439209197270508110 ~1992
16439243328784878 ~1987
16439471328789438 ~1987
164394773945474499 ~1990
16439639328792798 ~1987
164398611315188899 ~1989
16439999328799998 ~1987
16440251328805038 ~1987
16440299328805998 ~1987
16440923328818478 ~1987
164410971315287779 ~1989
16442351328847038 ~1987
16442423328848478 ~1987
164424711315397699 ~1989
16442521986551278 ~1988
164426836577073219 ~1991
16443083328861678 ~1987
16443431328868638 ~1987
164435712959842799 ~1990
164440191315521539 ~1989
Exponent Prime Factor Digits Year
16444079328881598 ~1987
164442013617724239 ~1990
16444691328893838 ~1987
16444859328897198 ~1987
16445399328907998 ~1987
164454195591442479 ~1990
16445557986733438 ~1988
164457771315662179 ~1989
16445843328916878 ~1987
16446239328924798 ~1987
16446431328928638 ~1987
16446433986785998 ~1988
16446659328933198 ~1987
16446971328939438 ~1987
164469792960456239 ~1990
16447631328952638 ~1987
16447751328955038 ~1987
16447859328957198 ~1987
16448051328961038 ~1987
164488693947728579 ~1990
16448903328978078 ~1987
16449131328982638 ~1987
16450079329001598 ~1987
164508671645086719 ~1989
164508733948209539 ~1990
Exponent Prime Factor Digits Year
16451651329033038 ~1987
16451993987119598 ~1988
16452203329044078 ~1987
16452503329050078 ~1987
164533195265062099 ~1990
16453379329067598 ~1987
16453583329071678 ~1987
16454377987262638 ~1988
16454881987292878 ~1988
16454897987293838 ~1988
16455119329102398 ~1987
16455443329108878 ~1987
16455479329109598 ~1987
16456259329125198 ~1987
16456883329137678 ~1987
16457279329145598 ~1987
16457939329158798 ~1987
164580891316647139 ~1989
16458203329164078 ~1987
164584334937529919 ~1990
16458791329175838 ~1987
164595897900602739 ~1991
16459613987576798 ~1988
164597592962756639 ~1990
16460123329202478 ~1987
1287
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25-04-13