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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
14175233850513998 ~1988
14175431283508638 ~1987
14175971283519438 ~1987
14176081382754187110 ~1992
14176243127586187110 ~1991
14176361850581678 ~1988
141763632268218099 ~1989
14176753850605198 ~1988
141767773402426499 ~1990
141768732268299699 ~1989
14177153850629198 ~1988
14177279283545598 ~1987
14177483283549678 ~1987
14177519283550398 ~1987
14177753850665198 ~1988
14177783283555678 ~1987
14178431283568638 ~1987
14178937850736238 ~1988
14179163283583278 ~1987
14179199283583998 ~1987
14179211283584238 ~1987
141794211134353699 ~1988
14179619283592398 ~1987
14179943283598878 ~1987
141802934254087919 ~1990
Exponent Prime Factor Digits Year
14180833102101997710 ~1991
14181659283633198 ~1987
141823311134586499 ~1988
141825894538428499 ~1990
14182631283652638 ~1987
14183033147503543310 ~1991
14183483283669678 ~1987
14183951283679038 ~1987
14184041851042478 ~1988
14184347207091466310 ~1991
14184563283691278 ~1987
14184899283697998 ~1987
14184959283699198 ~1987
141850512553309199 ~1989
14185271283705438 ~1987
14185331283706638 ~1987
14185439283708798 ~1987
14185573851134398 ~1988
14185679283713598 ~1987
141858191418581919 ~1989
141858671418586719 ~1989
14185991283719838 ~1987
14186531283730638 ~1987
141865673404776099 ~1990
14187083283741678 ~1987
Exponent Prime Factor Digits Year
14187143283742878 ~1987
14187233851233998 ~1988
141873012269968179 ~1989
14187359283747198 ~1987
14187479283749598 ~1987
141875871135006979 ~1988
14187839283756798 ~1987
14187923283758478 ~1987
141883992553911839 ~1989
141886631418866319 ~1989
14189039283780798 ~1987
14189303283786078 ~1987
14189471283789438 ~1987
14189603283792078 ~1987
14190479283809598 ~1987
14190833851449998 ~1988
14190959283819198 ~1987
141910137946967299 ~1990
14191193851471598 ~1988
14191631283832638 ~1987
14191823283836478 ~1987
14191871283837438 ~1987
14192099283841998 ~1987
141924171135393379 ~1988
14192681851560878 ~1988
Exponent Prime Factor Digits Year
141928332270853299 ~1989
14192891283857838 ~1987
14193251283865038 ~1987
141933433406402339 ~1990
14193601851616078 ~1988
14193743283874878 ~1987
14194223283884478 ~1987
14194283283885678 ~1987
14194403283888078 ~1987
14194681851680878 ~1988
141947715677908419 ~1990
14194811283896238 ~1987
14195063283901278 ~1987
141952634826389439 ~1990
141956271135650179 ~1988
14195711283914238 ~1987
141957711135661699 ~1988
141960291135682339 ~1988
14196191283923838 ~1987
14196251283925038 ~1987
14196431283928638 ~1987
14196733851803998 ~1988
14197343283946878 ~1987
141974833407395939 ~1990
14197871283957438 ~1987
1277
GIMPS The Prime Pages FactorDb.com
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26-03-15