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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
10805843216116878 ~1986
10805891216117838 ~1986
10806137648368238 ~1987
10806227864498178 ~1987
10806311216126238 ~1986
10806443216128878 ~1986
10806449864515938 ~1987
10806539216130798 ~1986
10806599216131998 ~1986
10806623216132478 ~1986
10806637648398238 ~1987
10807259216145198 ~1986
10807361648441678 ~1987
10807661648459678 ~1987
10807859216157198 ~1986
10807883216157678 ~1986
10807897648473838 ~1987
108086711080867119 ~1988
10808771216175438 ~1986
10809077648544638 ~1987
108092991945673839 ~1988
10809301648558078 ~1987
10809493648569598 ~1987
10810043216200878 ~1986
10810139216202798 ~1986
Exponent Prime Factor Digits Year
10810451216209038 ~1986
10810693648641598 ~1987
10810763216215278 ~1986
10810901648654078 ~1987
10810937648656238 ~1987
108111234540671679 ~1989
10811597648695838 ~1987
10811639216232798 ~1986
10811737648704238 ~1987
10811831216236638 ~1986
10812143216242878 ~1986
10812239216244798 ~1986
108122391946203039
10812317648739038 ~1987
10812419216248398 ~1986
10812551216251038 ~1986
10812779216255598 ~1986
10812839216256798 ~1986
108129431081294319 ~1988
10813021648781278 ~1987
10813199216263998 ~1986
108134571513883999 ~1988
10813499216269998 ~1986
10813681648820878 ~1987
10813813648828798 ~1987
Exponent Prime Factor Digits Year
10814351216287038 ~1986
10814399216287998 ~1986
10814473648868398 ~1987
108145811730332979 ~1988
10814603216292078 ~1986
10814633648877998 ~1987
10814701648882078 ~1987
108147791946660239 ~1988
108151971514127599 ~1988
10815263216305278 ~1986
10815599865247938 ~1987
10815719216314398 ~1986
108157991946843839 ~1988
108158634542662479 ~1989
10816031216320638 ~1986
108160793461145299 ~1989
10816193648971598 ~1987
10816499865319938 ~1987
10816501648990078 ~1987
10816511216330238 ~1986
10816651103839849710 ~1990
108174472596187299 ~1989
10817519216350398 ~1986
10817711216354238 ~1986
10817903216358078 ~1986
Exponent Prime Factor Digits Year
10818293649097598 ~1987
10818323216366478 ~1986
10818371216367438 ~1986
10818517649111038 ~1987
10818683216373678 ~1986
10818719216374398 ~1986
108190575193147379 ~1989
10819163216383278 ~1986
10819241649154478 ~1987
10819691216393838 ~1986
10819727865578178 ~1987
10820053649203198 ~1987
10820141649208478 ~1987
10820339216406798 ~1986
108205034328201219 ~1989
108205613462579539 ~1989
10820651216413038 ~1986
10821179216423598 ~1986
10821179865694338
108213311947839599 ~1988
10821331121198907310
10821373649282398 ~1987
108218515194488499 ~1989
10821997649319838 ~1987
10822271216445438 ~1986
1064
GIMPS The Prime Pages FactorDb.com
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25-06-01