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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
885785639177157127910 ~2001
885805751177161150310 ~2001
8858110139035272332711 ~2005
885816863177163372710 ~2001
885821117531492670310 ~2002
8858424372126021848911 ~2004
885861023177172204710 ~2001
885896567708717253710 ~2002
885909863177181972710 ~2001
8859376039390938591911 ~2005
885945779177189155910 ~2001
885950771177190154310 ~2001
885961931177192386310 ~2001
885997223177199444710 ~2001
885998461531599076710 ~2002
886016231177203246310 ~2001
886034843177206968710 ~2001
886071143177214228710 ~2001
886072199177214439910 ~2001
886129039886129039110 ~2003
886146851177229370310 ~2001
886166003177233200710 ~2001
886172017531703210310 ~2002
886177763177235552710 ~2001
886203683177240736710 ~2001
Exponent Prime Factor Digits Year
886203911177240782310 ~2001
886217219177243443910 ~2001
886257301531754380710 ~2002
886276103177255220710 ~2001
886300861531780516710 ~2002
886319593531791755910 ~2002
886321451177264290310 ~2001
886325831177265166310 ~2001
886327259177265451910 ~2001
886336337709069069710 ~2002
886435163177287032710 ~2001
886469351177293870310 ~2001
886502219177300443910 ~2001
886516523177303304710 ~2001
886560581531936348710 ~2002
886583459177316691910 ~2001
886590599177318119910 ~2001
886596803177319360710 ~2001
886612091177322418310 ~2001
886612739177322547910 ~2001
886621691177324338310 ~2001
8866425732127942175311 ~2004
886658411177331682310 ~2001
886689059177337811910 ~2001
886700459177340091910 ~2001
Exponent Prime Factor Digits Year
8867087331241392226311 ~2003
8867350993014899336711 ~2004
886738091177347618310 ~2001
8868094573547237828111 ~2004
886887311177377462310 ~2001
88690563122172640775112 ~2006
886926731177385346310 ~2001
886945043177389008710 ~2001
887030099177406019910 ~2001
887035139177407027910 ~2001
887042543177408508710 ~2001
887098379177419675910 ~2001
887105501532263300710 ~2002
887116871177423374310 ~2001
887119027887119027110 ~2003
887131529709705223310 ~2002
887148313532288987910 ~2002
887151899177430379910 ~2001
8871621373548648548111 ~2004
887266463177453292710 ~2001
8873346972129603272911 ~2004
887337611177467522310 ~2001
887340731177468146310 ~2001
887385637532431382310 ~2002
887413511177482702310 ~2001
Exponent Prime Factor Digits Year
887493179177498635910 ~2001
887504291177500858310 ~2001
887523971177504794310 ~2001
8875401911420064305711 ~2003
887567519177513503910 ~2001
887568791177513758310 ~2001
8875711092130170661711 ~2004
887594843177518968710 ~2001
8876034671420165547311 ~2003
887605319177521063910 ~2001
887625659177525131910 ~2001
8876364591597745626311 ~2003
887657531177531506310 ~2001
887661611177532322310 ~2001
887680679177536135910 ~2001
887718311177543662310 ~2001
887724839177544967910 ~2001
887734273532640563910 ~2002
887754601532652760710 ~2002
887770679177554135910 ~2001
887808899177561779910 ~2001
8878125013551250004111 ~2004
887821691177564338310 ~2001
887826743177565348710 ~2001
8878308372663492511111 ~2004
3673
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25-11-17