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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
146288772340620339 ~1989
14629057877743438 ~1988
14629091292581838 ~1987
14629397877763838 ~1988
14629957877797438 ~1988
146299913803797679 ~1990
14630051292601038 ~1987
14630111292602238 ~1987
14630519292610398 ~1987
14630963292619278 ~1987
146311031463110319 ~1989
14631131292622638 ~1987
146312173511492099 ~1990
14631293877877598 ~1988
14631443292628878 ~1987
14631817877909038 ~1988
14631839292636798 ~1987
14632199292643998 ~1987
146321992633795839
14632763292655278 ~1987
14633303292666078 ~1987
146334174390025119 ~1990
146334191463341919 ~1989
14633579292671598 ~1987
14633831292676638 ~1987
Exponent Prime Factor Digits Year
146341191170729539 ~1988
14634143292682878 ~1987
14634563292691278 ~1987
14634797878087838 ~1988
14635021878101278 ~1988
14635151292703038 ~1987
146359872341757939 ~1989
14636399292727998 ~1987
14636483292729678 ~1987
14636513878190798 ~1988
14636879292737598 ~1987
146373312341972979 ~1989
14637599292751998 ~1987
14637773878266398 ~1988
14637971292759438 ~1987
146381933513166339 ~1990
14638433878305998 ~1988
14638583292771678 ~1987
14638601878316078 ~1988
14638703292774078 ~1987
14639039292780798 ~1987
14639123292782478 ~1987
14639351292787038 ~1987
14639459292789198 ~1987
14639483292789678 ~1987
Exponent Prime Factor Digits Year
146395492049536879 ~1989
146399514684784339 ~1990
14640023292800478 ~1987
14640071292801438 ~1987
14640539292810798 ~1987
14641031292820638 ~1987
14641637878498238 ~1988
14641793878507598 ~1988
146418133514035139 ~1990
14643059292861198 ~1987
14643073878584398 ~1988
14643353878601198 ~1988
14643899292877998 ~1987
14644081878644878 ~1988
146447533514740739 ~1990
14644919292898398 ~1987
14645759292915198 ~1987
14645833878749998 ~1988
14646119292922398 ~1987
146462512636325199 ~1989
14646623292932478 ~1987
14646743292934878 ~1987
14646839292936798 ~1987
14647057878823438 ~1988
146471094687074899 ~1990
Exponent Prime Factor Digits Year
14647511292950238 ~1987
14647751292955038 ~1987
146486091171888739 ~1988
14648663292973278 ~1987
14648759292975198 ~1987
14649001878940078 ~1988
146490171171921379 ~1988
14649023292980478 ~1987
146490431464904319 ~1989
146500631465006319 ~1989
14650451293009038 ~1987
14650717879043038 ~1988
146510811172086499 ~1988
14651531293030638 ~1987
14651557879093438 ~1988
14652697879161838 ~1988
14652719293054398 ~1987
14652899293057998 ~1987
14653319293066398 ~1987
14653357879201438 ~1988
14653777879226638 ~1988
14653799293075998 ~1987
14653823293076478 ~1987
146538614396158319 ~1990
14654411293088238 ~1987
1218
GIMPS The Prime Pages FactorDb.com
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25-04-13