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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
43556459871129198 ~1991
43557863871157278 ~1991
435582172613493039 ~1992
435598219583160639 ~1993
435603132613618799 ~1992
435631932613791599 ~1992
43563731871274638 ~1991
43564211871284238 ~1991
43565051871301038 ~1991
435652193485217539 ~1992
43565999871319998 ~1991
435665717841982799 ~1993
43566863871337278 ~1991
43566923871338478 ~1991
435670797842074239 ~1993
43568183871363678 ~1991
43569503871390078 ~1991
43569863871397278 ~1991
435699473485595779 ~1992
435708113485664899 ~1992
435711173485689379 ~1992
43571243871424878 ~1991
43572839871456798 ~1991
43572911871458238 ~1991
43573391871467838 ~1991
Exponent Prime Factor Digits Year
435738674357386719 ~1992
43574159871483198 ~1991
43574407278876204910 ~1994
43575263871505278 ~1991
435772212614633279 ~1992
43577591871551838 ~1991
43579799871595998 ~1991
43580219871604398 ~1991
435813132614878799 ~1992
435821273486570179 ~1992
43582811871656238 ~1991
43582859871657198 ~1991
43583363871667278 ~1991
435838493486707939 ~1992
43584743871694878 ~1991
43585631871712638 ~1991
43588823871776478 ~1991
435906293487250339 ~1992
43591459183084127910 ~1994
43591511871830238 ~1991
435924436974790899 ~1993
43592903871858078 ~1991
43593551871871038 ~1991
435948794359487919 ~1992
43595411871908238 ~1991
Exponent Prime Factor Digits Year
43596131871922638 ~1991
43596253104631007310 ~1993
43597091871941838 ~1991
435972012615832079 ~1992
43597331871946638 ~1991
43597583871951678 ~1991
435991732615950399 ~1992
43599911871998238 ~1991
43599971871999438 ~1991
43600147148240499910 ~1994
43600619872012398 ~1991
436011473488091779 ~1992
43601231872024638 ~1991
43601279872025598 ~1991
43601879872037598 ~1991
436022412616134479 ~1992
43602371872047438 ~1991
43602551872051038 ~1991
43602683872053678 ~1991
436032012616192079 ~1992
43603523872070478 ~1991
43604003872080078 ~1991
43604903872098078 ~1991
436062314360623119 ~1992
43606679872133598 ~1991
Exponent Prime Factor Digits Year
43607051872141038 ~1991
43607339872146798 ~1991
43608143872162878 ~1991
43608359872167198 ~1991
43608683872173678 ~1991
43610123872202478 ~1991
43610503174442012110 ~1994
43610639872212798 ~1991
436119077850143279 ~1993
43612031872240638 ~1991
436120812616724879 ~1992
436125372616752239 ~1992
43612631872252638 ~1991
43616939872338798 ~1991
43618331872366638 ~1991
436186913489495299 ~1992
43618979872379598 ~1991
43619519872390398 ~1991
436196476979143539 ~1993
43622303872446078 ~1991
436226714362267119 ~1992
43623719872474398 ~1991
436251172617507039 ~1992
43625891872517838 ~1991
43625999872519998 ~1991
2069
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25-11-02