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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
11650139233002798 ~1986
116502173495065119 ~1989
11650511233010238 ~1986
11650679233013598 ~1986
11650883233017678 ~1986
11651039233020798 ~1986
11651063233021278 ~1986
116511112097199999 ~1989
11651483233029678 ~1986
11651711932136898 ~1988
11651741699104478 ~1987
11651771233035438 ~1986
11651819233036398 ~1986
11651833699109998 ~1987
11651963233039278 ~1986
11652653699159198 ~1987
11652911932232898 ~1988
11653921699235278 ~1987
11654003233080078 ~1986
116540231165402319 ~1988
11654183233083678 ~1986
11654603233092078 ~1986
11654953699297198 ~1987
11655121699307278 ~1987
11655517699331038 ~1987
Exponent Prime Factor Digits Year
11655713699342798 ~1987
11655719233114398 ~1986
11656061699363678 ~1987
116561591165615919 ~1988
11656277699376638 ~1987
11656277932502178
11656499233129998 ~1986
116565835828291519 ~1990
116570471165704719 ~1988
11657579932606338 ~1988
116577431165774319 ~1988
11657939233158798 ~1986
11657993699479598 ~1987
11658011233160238 ~1986
11658037699482238 ~1987
11658239233164798 ~1986
116582471165824719 ~1988
11658299233165998 ~1986
11658851233177038 ~1986
11659799233195998 ~1986
11659811233196238 ~1986
116598191165981919 ~1988
11659871233197438 ~1986
116600292565206399 ~1989
11660171233203438 ~1986
Exponent Prime Factor Digits Year
11660219233204398 ~1986
11660381699622878 ~1987
116607311166073119 ~1988
11660771932861698 ~1988
11660843233216878 ~1986
11661011932880898 ~1988
11661323233226478 ~1986
11661491233229838 ~1986
11661911233238238 ~1986
11661959233239198 ~1986
11661971233239438 ~1986
11662043233240878 ~1986
11662097699725838 ~1987
11662171139946052110 ~1991
11662481699748878 ~1987
116628531632799439 ~1988
116628972799095299 ~1989
11663051233261038 ~1986
116630873032402639 ~1989
116632192099379439 ~1989
11663303233266078 ~1986
116633711166337119 ~1988
11663417699805038 ~1987
11663437699806238 ~1987
11663489933079138 ~1988
Exponent Prime Factor Digits Year
11663837933106978 ~1988
116640176531849539 ~1990
11664053699843198 ~1987
11664203233284078 ~1986
11664253699855198 ~1987
11664553699873198 ~1987
11664563233291278 ~1986
11665237699914238 ~1987
11665441699926478 ~1987
11665463422289760710 ~1992
11665523233310478 ~1986
11665679233313598 ~1986
11665741699944478 ~1987
11666051233321038 ~1986
11666113699966798 ~1987
116662271866596339 ~1988
11666393699983598 ~1987
11666617699997038 ~1987
11666797700007838 ~1987
11667133700027998 ~1987
11667443233348878 ~1986
11667503233350078 ~1986
116676592800238179 ~1989
11667731233354638 ~1986
116680092800322179 ~1989
1135
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25-11-02