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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
542107311084214639 ~1991
542148831084297679 ~1991
542176791084353599 ~1991
542179573253077439 ~1993
542193373253160239 ~1993
542210991084421999 ~1991
54221107487989963110 ~1995
542218377591057199 ~1994
542227191084454399 ~1991
542228933253373599 ~1993
542232231084464479 ~1991
542234391084468799 ~1991
542242813253456879 ~1993
542244133253464799 ~1993
54224999227744995910 ~1995
542254431084508879 ~1991
542254911084509839 ~1991
542256174338049379 ~1993
542272333253633999 ~1993
542272911084545839 ~1991
542275311084550639 ~1991
542281013253686079 ~1993
542292373253754239 ~1993
542302431084604879 ~1991
542308311084616639 ~1991
Exponent Prime Factor Digits Year
542309991084619999 ~1991
542311191084622399 ~1991
542312391084624799 ~1991
542315031084630079 ~1991
542318391084636799 ~1991
542320635423206319 ~1993
542326791084653599 ~1991
542343111084686239 ~1991
542348991084697999 ~1991
542350573254103439 ~1993
542351991084703999 ~1991
542357391084714799 ~1991
542359311084718639 ~1991
542362431084724879 ~1991
542364711084729439 ~1991
542366031084732079 ~1991
542369511084739039 ~1991
542388831084777679 ~1991
542393031084786079 ~1991
542397711084795439 ~1991
542418414339347299 ~1993
542420991084841999 ~1991
542441631084883279 ~1991
542461191084922399 ~1991
542474118679585779 ~1994
Exponent Prime Factor Digits Year
542511114340088899 ~1993
542512374340098979 ~1993
542513391085026799 ~1991
542550373255302239 ~1993
542557875425578719 ~1993
542576031085152079 ~1991
542578311085156639 ~1991
542591111009219464711 ~1996
542591994340735939 ~1993
542593014340744099 ~1993
54259963618563578310 ~1996
542604773255628639 ~1993
542616591085233199 ~1991
542617974340943779 ~1993
542626333255757999 ~1993
542627111139516931111 ~1996
542642511085285039 ~1991
542654595426545919 ~1993
542655591085311199 ~1991
542663391085326799 ~1991
542670231085340479 ~1991
542672631085345279 ~1991
542672991085345999 ~1991
542680614341444899 ~1993
542692791085385599 ~1991
Exponent Prime Factor Digits Year
542697831085395679 ~1991
542701974341615779 ~1993
542713191085426399 ~1991
542715018683440179 ~1994
542728431085456879 ~1991
542733711085467439 ~1991
542734213256405279 ~1993
542735991085471999 ~1991
542779194342233539 ~1993
542786413256718479 ~1993
542787474342299779 ~1993
542807991085615999 ~1991
542813274342506179 ~1993
542827311085654639 ~1991
542842311085684639 ~1991
542860191085720399 ~1991
542866431085732879 ~1991
542866911085733839 ~1991
542874591085749199 ~1991
542878791085757599 ~1991
542883591085767199 ~1991
542886533257319199 ~1993
542894391085788799 ~1991
542897511085795039 ~1991
542898018686368179 ~1994
2366
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26-08-02