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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
41789591835791838 ~1991
417907372507444239 ~1992
41790863835817278 ~1991
41791609100299861710 ~1993
41792213100301311310 ~1993
41792279835845598 ~1991
41792819835856398 ~1991
417928332507569999 ~1992
41793431835868638 ~1991
417936713343493699 ~1992
41794523835890478 ~1991
41794859835897198 ~1991
41796203835924078 ~1991
41796539835930798 ~1991
41796719835934398 ~1991
417975019195450239 ~1993
41797631835952638 ~1991
41797643835952878 ~1991
41797799835955998 ~1991
417990593343924739 ~1992
417991013343928099 ~1992
41802671836053438 ~1991
41802851836057038 ~1991
41803043836060878 ~1991
418034993344279939 ~1992
Exponent Prime Factor Digits Year
418035132508210799 ~1992
41804099836081998 ~1991
418041713344333699 ~1992
41804183836083678 ~1991
418053412508320479 ~1992
418059972508359839 ~1992
41806031836120638 ~1991
41806091836121838 ~1991
41806871836137438 ~1991
41807533100338079310 ~1993
41807587142145795910 ~1994
418083372508500239 ~1992
41809679836193598 ~1991
418105975853483599 ~1993
41811023836220478 ~1991
41812679836253598 ~1991
41812943836258878 ~1991
41813279836265598 ~1991
41813363836267278 ~1991
41814263836285278 ~1991
418144816690316979 ~1993
41814803836296078 ~1991
41816471836329438 ~1991
41816759836335198 ~1991
41817563836351278 ~1991
Exponent Prime Factor Digits Year
418180372509082239 ~1992
418193812509162879 ~1992
41819471836389438 ~1991
418213493345707939 ~1992
41821931836438638 ~1991
418219932509319599 ~1992
418228634182286319 ~1992
41824379836487598 ~1991
41824691836493838 ~1991
41826203836524078 ~1991
418262093346096739 ~1992
418269772509618639 ~1992
41827139836542798 ~1991
41827451836549038 ~1991
41827619836552398 ~1991
41828879836577598 ~1991
418295335856134639 ~1993
418301335856218639 ~1993
418303013346424099 ~1992
41830403836608078 ~1991
41830991836619838 ~1991
41831243836624878 ~1991
41831759836635198 ~1991
41832071836641438 ~1991
41832683836653678 ~1991
Exponent Prime Factor Digits Year
41832839836656798 ~1991
41833223836664478 ~1991
41833751836675038 ~1991
418355812510134879 ~1992
418365473346923779 ~1992
41837231836744638 ~1991
41837651836753038 ~1991
418377736694043699 ~1993
41837843836756878 ~1991
41838539836770798 ~1991
41839151836783038 ~1991
41840003836800078 ~1991
418402874184028719 ~1992
41840339836806798 ~1991
41840891836817838 ~1991
41841179836823598 ~1991
418417197531509439 ~1993
418441332510647999 ~1992
418441936695070899 ~1993
41844623836892478 ~1991
41845943836918878 ~1991
418462132510772799 ~1992
41846663836933278 ~1991
41846879836937598 ~1991
418469772510818639 ~1992
2188
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26-08-02