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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
539147391078294799 ~1991
539151711078303439 ~1991
539156391078312799 ~1991
539157591078315199 ~1991
539159031078318079 ~1991
53916773129400255310 ~1994
539171813235030879 ~1993
539180773235084639 ~1993
539191431078382879 ~1991
539191911078383839 ~1991
539196111078392239 ~1991
539202018627232179 ~1994
539202613235215679 ~1993
539205711078411439 ~1991
539210511078421039 ~1991
539215035392150319 ~1993
539215733235294399 ~1993
539215794313726339 ~1993
539224431078448879 ~1991
539242311078484639 ~1991
539249391078498799 ~1991
539255631078511279 ~1991
539258631078517279 ~1991
539267274314138179 ~1993
53929973560871719310 ~1996
Exponent Prime Factor Digits Year
539305494314443939 ~1993
539310111078620239 ~1991
539322231078644479 ~1991
539327991078655999 ~1991
539328711078657439 ~1991
539347191078694399 ~1991
539364231078728479 ~1991
539368875393688719 ~1993
53939591258910036910 ~1995
539406594315252739 ~1993
53941213863059408110 ~1996
539427231078854479 ~1991
539435514315484099 ~1993
539436613236619679 ~1993
53948077248161154310 ~1995
539481711078963439 ~1991
539486631078973279 ~1991
539536374316290979 ~1993
539541711079083439 ~1991
539559111079118239 ~1991
539561391079122799 ~1991
539572573237435439 ~1993
53957759172664828910 ~1994
539591813237550879 ~1993
539602977554441599 ~1993
Exponent Prime Factor Digits Year
539605311079210639 ~1991
539636031079272079 ~1991
539638911079277839 ~1991
539642031079284079 ~1991
539645538634328499 ~1994
539667773238006639 ~1993
539673231079346479 ~1991
539683494317467939 ~1993
539707431079414879 ~1991
539737977556331599 ~1993
539758431079516879 ~1991
539771511079543039 ~1991
539774031079548079 ~1991
539780631079561279 ~1991
53979187129550048910 ~1994
539798391079596799 ~1991
539806311079612639 ~1991
53980981118758158310 ~1994
539813511079627039 ~1991
539814231079628479 ~1991
539829591079659199 ~1991
539848911079697839 ~1991
539850777557910799 ~1993
539869813239218879 ~1993
539872374318978979 ~1993
Exponent Prime Factor Digits Year
539880591079761199 ~1991
539887431079774879 ~1991
539888391079776799 ~1991
539889413239336479 ~1993
539910711079821439 ~1991
53995261259177252910 ~1995
539960511079921039 ~1991
539981631079963279 ~1991
539985231079970479 ~1991
539989914319919299 ~1993
539990694319925539 ~1993
539996511079993039 ~1991
54000769118801691910 ~1994
540017511080035039 ~1991
540024111080048239 ~1991
540028911080057839 ~1991
540044933240269599 ~1993
540051231080102479 ~1991
540055191080110399 ~1991
540056391080112799 ~1991
540075711080151439 ~1991
540081591080163199 ~1991
540087231080174479 ~1991
540096733240580399 ~1993
540107274320858179 ~1993
2241
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26-01-11