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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
3228414131645682826310 ~2005
3228531419645706283910 ~2005
3228663923645732784710 ~2005
32287678515166028561711 ~2007
3228783359645756671910 ~2005
3228909863645781972710 ~2005
32289757035166361124911 ~2007
32292458411937547504711 ~2006
322929826320667508883312 ~2009
3229342271645868454310 ~2005
3229607999645921599910 ~2005
3229788119645957623910 ~2005
32297918713229791871111 ~2007
3229921151645984230310 ~2005
32299298531937957911911 ~2006
3230061179646012235910 ~2005
32300850592584068047311 ~2007
323011602712920464108112 ~2008
3230140019646028003910 ~2005
3230388971646077794310 ~2005
3230471411646094282310 ~2005
32305303397753272813711 ~2008
3230530463646106092710 ~2005
32306017635168962820911 ~2007
3230753699646150739910 ~2005
Exponent Prime Factor Digits Year
3230773919646154783910 ~2005
3230799359646159871910 ~2005
3231108851646221770310 ~2005
32312696531938761791911 ~2006
3231273719646254743910 ~2005
3231307043646261408710 ~2005
32314716313231471631111 ~2007
32314771273231477127111 ~2007
3231759731646351946310 ~2005
3231940919646388183910 ~2005
323197558321331038847912 ~2009
3232059851646411970310 ~2005
3232100099646420019910 ~2005
32321557611939293456711 ~2006
3232375319646475063910 ~2005
32324323393232432339111 ~2007
3232444823646488964710 ~2005
32325080475172012875311 ~2007
3232810571646562114310 ~2005
32328148072586251845711 ~2007
32328201171939692070311 ~2006
3232915043646583008710 ~2005
3232976723646595344710 ~2005
3233222771646644554310 ~2005
3233253599646650719910 ~2005
Exponent Prime Factor Digits Year
323356141129102052699112 ~2009
3233598383646719676710 ~2005
32336042175173766747311 ~2007
32336408331940184499911 ~2006
3233796911646759382310 ~2005
32338967272587117381711 ~2007
3234270023646854004710 ~2005
3234317291646863458310 ~2005
32344207971940652478311 ~2006
3234514931646902986310 ~2005
3234518279646903655910 ~2005
32345396692587631735311 ~2007
32345931131940755867911 ~2006
3234677111646935422310 ~2005
32349122833234912283111 ~2007
32349837011940990220711 ~2006
3235082891647016578310 ~2005
32351992912588159432911 ~2007
32353187811941191268711 ~2006
32353287437764788983311 ~2008
32353336678411867534311 ~2008
323551781915530485531312 ~2009
32356039575176966331311 ~2007
32356398737765535695311 ~2008
32357881331941472879911 ~2006
Exponent Prime Factor Digits Year
3235801319647160263910 ~2005
3235848839647169767910 ~2005
3235879259647175851910 ~2005
3235997519647199503910 ~2005
32363501331941810079911 ~2006
32366416072589313285711 ~2007
3236680631647336126310 ~2005
3236866991647373398310 ~2005
32368677731942120663911 ~2006
32368756612589500528911 ~2007
3236906363647381272710 ~2005
3236995451647399090310 ~2005
3237033539647406707910 ~2005
3237184883647436976710 ~2005
3237225923647445184710 ~2005
3237314831647462966310 ~2005
32374210811942452648711 ~2006
3237519683647503936710 ~2005
3237693743647538748710 ~2005
32376978171942618690311 ~2006
3237760391647552078310 ~2005
3237945719647589143910 ~2005
3237990719647598143910 ~2005
3238200551647640110310 ~2005
32382729772590618381711 ~2007
3927
GIMPS The Prime Pages FactorDb.com
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25-05-04