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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
939674031879348079 ~1993
939685191879370399 ~1993
939695097517560739 ~1995
939737511879475039 ~1993
93974417357102784710 ~1996
939746335638477999 ~1994
939803631879607279 ~1993
939815511879631039 ~1993
939825415638952479 ~1994
93983677657885739110 ~1997
939902935639417599 ~1994
939905031879810079 ~1993
939909591879819199 ~1993
93991889131588644710 ~1995
939931431879862879 ~1993
939944775639668639 ~1994
939946615639679679 ~1994
939970311879940639 ~1993
939994615639967679 ~1994
940008831880017679 ~1993
940011231880022479 ~1993
94001821432408376710 ~1997
940020111880040239 ~1993
940031631880063279 ~1993
94003409131604772710 ~1995
Exponent Prime Factor Digits Year
940038177520305379 ~1995
940038591880077199 ~1993
940054791880109599 ~1993
940055575640333439 ~1994
940059591880119199 ~1993
940079391880158799 ~1993
940081791880163599 ~1993
940083111880166239 ~1993
940097031880194079 ~1993
940125711880251439 ~1993
94012571244432684710
940148031880296079 ~1993
940177791880355599 ~1993
940181935641091599 ~1994
940196479401964719 ~1995
940201615641209679 ~1994
940232031880464079 ~1993
940239711880479439 ~1993
940258191880516399 ~1993
94027313959078592710 ~1997
94027319470136595110 ~1997
940285911880571839 ~1993
940312639403126319 ~1995
940322031880644079 ~1993
940347111880694239 ~1993
Exponent Prime Factor Digits Year
940352335642113999 ~1994
940352391880704799 ~1993
940375431880750879 ~1993
940388031880776079 ~1993
940407591880815199 ~1993
940419079404190719 ~1995
940432311880864639 ~1993
940432672050143220711 ~1998
940434135642604799 ~1994
940438617523508899 ~1995
94046339169283410310 ~1996
940466839404668319 ~1995
940526391881052799 ~1993
940565877524526979 ~1995
940613775643682639 ~1994
940616991881233999 ~1993
940640391881280799 ~1993
940644231881288479 ~1993
940662775643976639 ~1994
94068181206949998310 ~1996
940686591881373199 ~1993
940688991881377999 ~1993
94071463225771511310 ~1996
940716111881432239 ~1993
94075523395117196710 ~1997
Exponent Prime Factor Digits Year
94077047921955060710 ~1997
940772391881544799 ~1993
940778031881556079 ~1993
940778772765889583911 ~1999
940785117526280899 ~1995
940836591881673199 ~1993
940865391881730799 ~1993
940867311881734639 ~1993
940870335645221999 ~1994
940886775645320639 ~1994
940897335645383999 ~1994
94091521828005384910 ~1997
940924311881848639 ~1993
940959799409597919 ~1995
940976511881953039 ~1993
94101739169383130310 ~1996
941034591882069199 ~1993
941043831882087679 ~1993
941055135646330799 ~1994
941070111882140239 ~1993
941096991882193999 ~1993
941104791882209599 ~1993
941114991882229999 ~1993
941156391882312799 ~1993
941158879411588719 ~1995
2525
GIMPS The Prime Pages FactorDb.com
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25-11-02