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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
41816471836329438 ~1991
41816711836334238 ~1991
41816759836335198 ~1991
41817563836351278 ~1991
418180372509082239 ~1992
41818379836367598 ~1991
418193812509162879 ~1992
41819471836389438 ~1991
41820071836401438 ~1991
41820899836417998 ~1991
418213493345707939 ~1992
41821931836438638 ~1991
418219932509319599 ~1992
41822279836445598 ~1991
41822519836450398 ~1991
418228634182286319 ~1992
41824379836487598 ~1991
41824691836493838 ~1991
41826203836524078 ~1991
418262093346096739 ~1992
418269772509618639 ~1992
41827139836542798 ~1991
41827319836546398 ~1991
41827451836549038 ~1991
41827619836552398 ~1991
Exponent Prime Factor Digits Year
41828399836567998 ~1991
41828879836577598 ~1991
418295335856134639 ~1993
41829719836594398 ~1991
418301335856218639 ~1993
418303013346424099 ~1992
41830391836607838 ~1991
41830403836608078 ~1991
41830991836619838 ~1991
41831243836624878 ~1991
41831759836635198 ~1991
41831879836637598 ~1991
41832071836641438 ~1991
41832683836653678 ~1991
41832839836656798 ~1991
41832863836657278 ~1991
41833163836663278 ~1991
41833223836664478 ~1991
41833559836671198 ~1991
41833751836675038 ~1991
41834783836695678 ~1991
418355812510134879 ~1992
41836079836721598 ~1991
418365473346923779 ~1992
41836559836731198 ~1991
Exponent Prime Factor Digits Year
41836703836734078 ~1991
41837231836744638 ~1991
41837303836746078 ~1991
41837651836753038 ~1991
418377736694043699 ~1993
41837843836756878 ~1991
41837951836759038 ~1991
41838119836762398 ~1991
41838539836770798 ~1991
41838743836774878 ~1991
41839151836783038 ~1991
41839163836783278 ~1991
41839379836787598 ~1991
41840003836800078 ~1991
418402874184028719 ~1992
41840339836806798 ~1991
41840891836817838 ~1991
41841179836823598 ~1991
418417197531509439 ~1993
418441332510647999 ~1992
418441936695070899 ~1993
41844563836891278 ~1991
41844623836892478 ~1991
41844791836895838 ~1991
41845091836901838 ~1991
Exponent Prime Factor Digits Year
41845943836918878 ~1991
418462132510772799 ~1992
41846279836925598 ~1991
41846411836928238 ~1991
41846663836933278 ~1991
41846879836937598 ~1991
418469772510818639 ~1992
418471634184716319 ~1992
41847791836955838 ~1991
41849579836991598 ~1991
41849999836999998 ~1991
41850383837007678 ~1991
41850491837009838 ~1991
41851151837023038 ~1991
41851223837024478 ~1991
41851259837025198 ~1991
41852171837043438 ~1991
41852543837050878 ~1991
41852819837056398 ~1991
418533132511198799 ~1992
41853671837073438 ~1991
418538172511229039 ~1992
41854079837081598 ~1991
41854223837084478 ~1991
41854343837086878 ~1991
2217
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26-09-27