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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
18650279373005598 ~1988
18650543373010878 ~1988
18650699373013998 ~1988
186507131119042799 ~1989
18650771373015438 ~1988
18651323373026478 ~1988
18651851373037038 ~1988
186518811492150499 ~1989
186519531119117199 ~1989
186524092611337279 ~1990
186524571492196579 ~1989
18652619373052398 ~1988
186535971119215839 ~1989
18653963373079278 ~1988
18654263373085278 ~1988
18654659373093198 ~1988
18654719373094398 ~1988
18654791373095838 ~1988
18654983373099678 ~1988
186554575596637119 ~1991
18655979373119598 ~1988
18656003373120078 ~1988
18656219373124398 ~1988
18656411373128238 ~1988
18656669194029357710 ~1992
Exponent Prime Factor Digits Year
18656999373139998 ~1988
186571611119429679 ~1989
18657239373144798 ~1988
18657839373156798 ~1988
18658043373160878 ~1988
18658319373166398 ~1988
186583571119501439 ~1989
186591771492734179 ~1989
18659519373190398 ~1988
18659759373195198 ~1988
18660623373212478 ~1988
186614171119685039 ~1989
18661639242601307110 ~1992
18661739373234798 ~1988
18661859373237198 ~1988
18661991373239838 ~1988
186619971119719839 ~1989
18662291373245838 ~1988
18662639373252798 ~1988
186626591866265919 ~1989
18662711373254238 ~1988
186627113359287999
186629471093648694311 ~1994
18663119373262398 ~1988
18663779373275598 ~1988
Exponent Prime Factor Digits Year
18663803373276078 ~1988
18663839373276798 ~1988
18664199373283998 ~1988
18664259373285198 ~1988
18664703373294078 ~1988
186648311866483119 ~1989
186648431866484319 ~1989
18665219373304398 ~1988
186653411119920479 ~1989
186653414106375039
18665459373309198 ~1988
18665819373316398 ~1988
18666383373327678 ~1988
18666419373328398 ~1988
18666839373336798 ~1988
186672471493379779 ~1989
18667331373346638 ~1988
18667679373353598 ~1988
18667919373358398 ~1988
186680591866805919 ~1989
186682131120092799 ~1989
186683811120102879 ~1989
186685991866859919 ~1989
18668759373375198 ~1988
18669971373399438 ~1988
Exponent Prime Factor Digits Year
18670259373405198 ~1988
186712931120277599 ~1989
186716836348372239 ~1991
186723731120342399 ~1989
186730971120385839 ~1989
18673103373462078 ~1988
18673139373462798 ~1988
18673211373464238 ~1988
18673283373465678 ~1988
18673379373467598 ~1988
18673643373472878 ~1988
18674471373489438 ~1988
18674699373493998 ~1988
18674749522892972110 ~1993
18674783373495678 ~1988
18674951373499038 ~1988
186752811494022499 ~1989
186753531120521199 ~1989
18675659373513198 ~1988
18675791373515838 ~1988
186760018572284459111 ~1996
186764593361762639 ~1990
18677051373541038 ~1988
18677111373542238 ~1988
18677231373544638 ~1988
1416
GIMPS The Prime Pages FactorDb.com
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25-10-20