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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
167371211004227279 ~1989
167372692343217679 ~1989
16737463120509733710 ~1991
167377611004265679 ~1989
16737971334759438 ~1987
16738019334760398 ~1987
16738103334762078 ~1987
16738343334766878 ~1987
167383993012911839 ~1990
167388611004331679 ~1989
167389211004335279 ~1989
167391971004351839 ~1989
16739363334787278 ~1987
167394171004365039 ~1989
16739531334790638 ~1987
16739759334795198 ~1987
16739843334796878 ~1987
16739903334798078 ~1987
16739939334798798 ~1987
16740371334807438 ~1987
16740623334812478 ~1987
16740683334813678 ~1987
16741031334820638 ~1987
167410971004465839 ~1989
16741139334822798 ~1987
Exponent Prime Factor Digits Year
16741463334829278 ~1987
16741559334831198 ~1987
167415891339327139 ~1989
167419797031631199 ~1991
16742003334840078 ~1987
16742051334841038 ~1987
167423571004541439 ~1989
16742699334853998 ~1987
167436532344111439 ~1989
16743803334876078 ~1987
167445771004674639 ~1989
16744811334896238 ~1987
16745231334904638 ~1987
16745303334906078 ~1987
167456273014212879 ~1990
16745819334916398 ~1987
16747751334955038 ~1987
167478471339827779 ~1989
16747859334957198 ~1987
16747943334958878 ~1987
16748411334968238 ~1987
16748749197635238310 ~1992
16749179334983598 ~1987
16749251334985038 ~1987
167492515359760339
Exponent Prime Factor Digits Year
16749311334986238 ~1987
167493896364767839 ~1991
16750439335008798 ~1987
16750619335012398 ~1987
167507171005043039 ~1989
16750859335017198 ~1987
167512971005077839 ~1989
167516334020391939 ~1990
16751771335035438 ~1987
167518571005111439 ~1989
16752899335057998 ~1987
167533911340271299 ~1989
16753679335073598 ~1987
167547911675479119 ~1989
167548313015869599 ~1990
16754999335099998 ~1987
16755071335101438 ~1987
167551611005309679 ~1989
16755383335107678 ~1987
16755743335114878 ~1987
167562111340496899 ~1989
16756511335130238 ~1987
16756583335131678 ~1987
167566371005398239 ~1989
16756703335134078 ~1987
Exponent Prime Factor Digits Year
16756739335134798 ~1987
16756979335139598 ~1987
16757483335149678 ~1987
16757579335151598 ~1987
16757759335155198 ~1987
16758083335161678 ~1987
167589834357335599 ~1990
16759163335183278 ~1987
16759511335190238 ~1987
167601711340813699 ~1989
16760423335208478 ~1987
16760459335209198 ~1987
16760483335209678 ~1987
16761071335221438 ~1987
16761119335222398 ~1987
167613411005680479 ~1989
167619611005717679 ~1989
167620371005722239 ~1989
167624771005748639 ~1989
167626397040308399 ~1991
167629438381471519 ~1991
16763039335260798 ~1987
167631011005786079 ~1989
16763303335266078 ~1987
16763531335270638 ~1987
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25-05-04