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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
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
10814351216287038 ~1986
10814399216287998 ~1986
10814473648868398 ~1987
108145811730332979 ~1988
10814603216292078 ~1986
10814701648882078 ~1987
108147791946660239 ~1988
Exponent Prime Factor Digits Year
108151971514127599 ~1988
10815263216305278 ~1986
10815599865247938 ~1987
10815719216314398 ~1986
108157991946843839 ~1988
108158634542662479 ~1989
10816031216320638 ~1986
10816193648971598 ~1987
10816499865319938 ~1987
10816501648990078 ~1987
10816511216330238 ~1986
10816651103839849710 ~1990
108174472596187299 ~1989
10817519216350398 ~1986
10817711216354238 ~1986
10817903216358078 ~1986
10818293649097598 ~1987
10818323216366478 ~1986
10818371216367438 ~1986
10818517649111038 ~1987
10818683216373678 ~1986
10818719216374398 ~1986
108190575193147379 ~1989
10819163216383278 ~1986
10819241649154478 ~1987
Exponent Prime Factor Digits Year
10819691216393838 ~1986
10819727865578178 ~1987
10820141649208478 ~1987
10820339216406798 ~1986
108205034328201219 ~1989
108205613462579539 ~1989
10820651216413038 ~1986
10821179216423598 ~1986
10821179865694338
108213311947839599 ~1988
10821331121198907310
108218515194488499 ~1989
10822271216445438 ~1986
10822277649336638 ~1987
10822649865811938 ~1987
10822817649369038 ~1987
10823471216469438 ~1986
10823821251112647310 ~1991
10824251216485038 ~1986
10824677649480638 ~1987
10824839216496798 ~1986
10825043216500878 ~1986
108251831082518319 ~1988
10825499216509998 ~1986
10825673649540398 ~1987
Exponent Prime Factor Digits Year
10826117866089378 ~1987
10826377649582638 ~1987
10826723216534478 ~1986
10826953649617198 ~1987
10827923216558478 ~1986
10827923103948060910
10828019216560398 ~1986
10828501649710078 ~1987
10828681649720878 ~1987
10828739216574798 ~1986
10828931216578638 ~1986
108299575848176799 ~1989
10829999216599998 ~1986
10830203216604078 ~1986
10830641649838478 ~1987
10831283216625678 ~1986
10831477649888638 ~1987
10831811216636238 ~1986
108322731516518239 ~1988
10832303216646078 ~1986
108323471733175539 ~1988
10832411216648238 ~1986
10833083216661678 ~1986
108333791083337919 ~1988
10833533650011998 ~1987
1055
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25-04-13