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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
884868119176973623910 ~2001
884877083176975416710 ~2001
884897639707918111310 ~2002
884906651176981330310 ~2001
884910479176982095910 ~2001
884926631176985326310 ~2001
884930219176986043910 ~2001
8849328313539731324111 ~2004
884997479176999495910 ~2001
885020639177004127910 ~2001
885049391708039512910 ~2002
885058781708047024910 ~2002
885063131177012626310 ~2001
885117839177023567910 ~2001
885178993531107395910 ~2002
885180853531108511910 ~2002
885196463177039292710 ~2001
885206461531123876710 ~2002
885206801708165440910 ~2002
885242051177048410310 ~2001
885285431177057086310 ~2001
885321119177064223910 ~2001
885353219177070643910 ~2001
885377711177075542310 ~2001
885445987885445987110 ~2003
Exponent Prime Factor Digits Year
885446621531267972710 ~2002
8854599171239643883911 ~2003
885462359177092471910 ~2001
885492791177098558310 ~2001
885496259177099251910 ~2001
885516959177103391910 ~2001
885520451177104090310 ~2001
885523643177104728710 ~2001
885537239177107447910 ~2001
885543299177108659910 ~2001
885626719885626719110 ~2003
885654131177130826310 ~2001
885667291885667291110 ~2003
885682139177136427910 ~2001
885684659177136931910 ~2001
885694919177138983910 ~2001
885699959177139991910 ~2001
885706097531423658310 ~2002
885708739885708739110 ~2003
885732371177146474310 ~2001
885746651177149330310 ~2001
885778979177155795910 ~2001
885780839177156167910 ~2001
885782171177156434310 ~2001
885785639177157127910 ~2001
Exponent Prime Factor Digits Year
885805751177161150310 ~2001
8858110139035272332711 ~2005
885816863177163372710 ~2001
885821117531492670310 ~2002
8858424372126021848911 ~2004
885861023177172204710 ~2001
885896567708717253710 ~2002
885909863177181972710 ~2001
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
886203911177240782310 ~2001
886217219177243443910 ~2001
Exponent Prime Factor Digits Year
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
8867087331241392226311 ~2003
886738091177347618310 ~2001
8868094573547237828111 ~2004
3409
GIMPS The Prime Pages FactorDb.com
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25-04-13