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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
27687983553759678 ~1989
27688103553762078 ~1989
276886012215088099 ~1991
27688679553773598 ~1989
27689771553795438 ~1989
276904492215235939 ~1991
27691043553820878 ~1989
276910672215285379 ~1991
27691343553826878 ~1989
27691991553839838 ~1989
276922574430761139 ~1991
27692531553850638 ~1989
27692543553850878 ~1989
27692603553852078 ~1989
27692663553853278 ~1989
27693251553865038 ~1989
27693563553871278 ~1989
27693623553872478 ~1989
27693899553877998 ~1989
276941411661648479 ~1990
27694559553891198 ~1989
27694871553897438 ~1989
276952632769526319 ~1991
276956211661737279 ~1990
27696083553921678 ~1989
Exponent Prime Factor Digits Year
27696143553922878 ~1989
276965693877519679 ~1991
27696659553933198 ~1989
27697223553944478 ~1989
27697511553950238 ~1989
27697619553952398 ~1989
27697643553952878 ~1989
27697679553953598 ~1989
27697931553958638 ~1989
27697979553959598 ~1989
27698243553964878 ~1989
27698999553979998 ~1989
27699599553991998 ~1989
27699863553997278 ~1989
27699911553998238 ~1989
27700331554006638 ~1989
27700703554014078 ~1989
277007333878102639 ~1991
27701519554030398 ~1989
27701543554030878 ~1989
27702371554047438 ~1989
27702539554050798 ~1989
27702803554056078 ~1989
27703079554061598 ~1989
277034331662205999 ~1990
Exponent Prime Factor Digits Year
27703451554069038 ~1989
27703619554072398 ~1989
27703751554075038 ~1989
27703811554076238 ~1989
27703883554077678 ~1989
27703979554079598 ~1989
27704123554082478 ~1989
277045972216367779 ~1991
27705311554106238 ~1989
27705659554113198 ~1989
27706331554126638 ~1989
27706391554127838 ~1989
27706799554135998 ~1989
27706859554137198 ~1989
27707159554143198 ~1989
27707423554148478 ~1989
277075312216602499 ~1991
27707819554156398 ~1989
277081012216648099 ~1991
27708119554162398 ~1989
27708371554167438 ~1989
27709403554188078 ~1989
277094472770944719 ~1991
277094771662568639 ~1990
277097771662586639 ~1990
Exponent Prime Factor Digits Year
27709919554198398 ~1989
27710183554203678 ~1989
27710279554205598 ~1989
27710591554211838 ~1989
27710783554215678 ~1989
27711083554221678 ~1989
277110914433774579 ~1991
27712739554254798 ~1989
277128131662768799 ~1990
277129131662774799 ~1990
277136411662818479 ~1990
277136692217093539 ~1991
27714023554280478 ~1989
27714119554282398 ~1989
27714259160742702310 ~1993
27714671554293438 ~1989
27714803554296078 ~1989
27715283554305678 ~1989
27716303554326078 ~1989
277163931662983599 ~1990
277167432771674319 ~1991
27716879554337598 ~1989
27716891554337838 ~1989
27716999554339998 ~1989
27717023554340478 ~1989
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25-05-04