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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
460104772760628639 ~1992
46011289101224835910 ~1993
46012223920244478 ~1991
46012297138036891110 ~1994
46014959920299198 ~1991
46015043920300878 ~1991
46015979920319598 ~1991
460185713681485699 ~1992
46020239920404798 ~1991
46021103920422078 ~1991
46021751920435038 ~1991
460217932761307599 ~1992
46023311920466238 ~1991
460235417363766579 ~1993
46025459920509198 ~1991
46025663920513278 ~1991
46027391920547838 ~1991
46027643920552878 ~1991
46028123920562478 ~1991
460284612761707679 ~1992
46029059920581198 ~1991
46030763920615278 ~1991
46031197662849236910 ~1995
46031351920627038 ~1991
46031939920638798 ~1991
Exponent Prime Factor Digits Year
460350198286303439 ~1993
46035191920703838 ~1991
46035851920717038 ~1991
46036619920732398 ~1991
46036811193354606310 ~1994
46037291920745838 ~1991
460382812762296879 ~1992
46038299920765998 ~1991
460389776445456799 ~1993
460393732762362399 ~1992
46039379920787598 ~1991
46041221138123663110 ~1994
46042583920851678 ~1991
46043183920863678 ~1991
46043219920864398 ~1991
460435193683481539 ~1992
46045211920904238 ~1991
460465496446516879 ~1993
46047251920945038 ~1991
46047623920952478 ~1991
460482413683859299 ~1992
46049879920997598 ~1991
460499594604995919 ~1993
46050743921014878 ~1991
46050863921017278 ~1991
Exponent Prime Factor Digits Year
46050971921019438 ~1991
460512198289219439 ~1993
46051619921032398 ~1991
46052459921049198 ~1991
460534514605345119 ~1993
460542377368677939 ~1993
460558376447817199 ~1993
46056299921125998 ~1991
46059599921191998 ~1991
460617917369886579 ~1993
46063691921273838 ~1991
46065011921300238 ~1991
46065157110556376910 ~1993
46065179921303598 ~1991
460677176449480399 ~1993
46068251921365038 ~1991
46068629110564709710 ~1993
46068943193489560710 ~1994
46069223921384478 ~1991
460696073685568579 ~1992
460699973685599779 ~1992
460711212764267279 ~1992
46071731921434638 ~1991
460725977371615539 ~1993
46073003921460078 ~1991
Exponent Prime Factor Digits Year
46074443921488878 ~1991
46075031921500638 ~1991
46075769138227307110 ~1994
460763772764582639 ~1992
46076399921527998 ~1991
46077611921552238 ~1991
46077931552935172110 ~1995
46078297110587912910 ~1993
46078537110588488910 ~1993
46078691921573838 ~1991
46079399921587998 ~1991
46080179921603598 ~1991
46080323921606478 ~1991
460806772764840639 ~1992
46082651921653038 ~1991
46083431921668638 ~1991
46084763921695278 ~1991
46084919921698398 ~1991
46085159921703198 ~1991
46085471921709438 ~1991
46085639921712798 ~1991
46087571921751438 ~1991
46088543921770878 ~1991
46089143921782878 ~1991
46089359921787198 ~1991
1987
GIMPS The Prime Pages FactorDb.com
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25-04-13