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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
14182631283652638 ~1987
14183033147503543310 ~1991
14183483283669678 ~1987
14183951283679038 ~1987
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 ~1989
14187083283741678 ~1987
14187143283742878 ~1987
14187233851233998 ~1988
141873012269968179 ~1989
14187359283747198 ~1987
14187479283749598 ~1987
Exponent Prime Factor Digits Year
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
14192891283857838 ~1987
14193251283865038 ~1987
141933433406402339 ~1989
14193601851616078 ~1988
14193743283874878 ~1987
Exponent Prime Factor Digits Year
14194223283884478 ~1987
14194283283885678 ~1987
14194403283888078 ~1987
14194681851680878 ~1988
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 ~1989
14197871283957438 ~1987
14198021851881278 ~1988
14198399283967998 ~1987
14198531283970638 ~1987
14198699283973998 ~1987
14199001851940078 ~1988
14200079284001598 ~1987
14200393724220043110 ~1993
Exponent Prime Factor Digits Year
14200463284009278 ~1987
14200643284012878 ~1987
14200871284017438 ~1987
14201017852061038 ~1988
142012693124279199 ~1989
14201357852081438 ~1988
142017711136141699 ~1988
14201903284038078 ~1987
14202011284040238 ~1987
14202119284042398 ~1987
14202239284044798 ~1987
14202563284051278 ~1987
142026115965096639 ~1990
14203379284067598 ~1987
14203439284068798 ~1987
14203741852224478 ~1988
14203979284079598 ~1987
14204051284081038 ~1987
14204423284088478 ~1987
14204483284089678 ~1987
142053133409275139 ~1989
14205677852340638 ~1988
14205791284115838 ~1987
142059072272945139 ~1989
14205959284119198 ~1987
1200
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25-04-13