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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 Dig. Year
1948131862942858900983912 ~2014
194815343993896306879911 ~2011
194817722033896354440711 ~2011
1948300730915586405847312 ~2013
1948534849727279487895912 ~2013
194859879713897197594311 ~2011
1948790093311692740559912 ~2013
1948917034111693502204712 ~2013
1948982809715591862477712 ~2013
194905671113898113422311 ~2011
194927909393898558187911 ~2011
1949453383311696720299912 ~2013
194955073793899101475911 ~2011
194960904233899218084711 ~2011
1949612575715596900605712 ~2013
194974394993899487899911 ~2011
194979072113899581442311 ~2011
194983634633899672692711 ~2011
195011575193900231503911 ~2011
1950280573711701683442312 ~2013
195051982913901039658311 ~2011
1950521028111703126168712 ~2013
195081656393901633127911 ~2011
195088375913901767518311 ~2011
195093583313901871666311 ~2011
Exponent Prime Factor Dig. Year
195099797993901995959911 ~2011
195109521713902190434311 ~2011
195112459913902249198311 ~2011
195113362193902267243911 ~2011
195114706913902294138311 ~2011
195115189793902303795911 ~2011
1951444379946834665117712 ~2014
195162551513903251030311 ~2011
1951627307935129291542312 ~2014
1951722733711710336402312 ~2013
195179947193903598943911 ~2011
195198257633903965152711 ~2011
195203137793904062755911 ~2011
1952069262735137246728712 ~2014
1952111581181988686406312 ~2015
1952233954111713403724712 ~2013
195234939713904698794311 ~2011
195243858233904877164711 ~2011
195244230593904884611911 ~2011
1952445652115619565216912 ~2013
195250803593905016071911 ~2011
195259578593905191571911 ~2011
195261285713905225714311 ~2011
195264407513905288150311 ~2011
195274521593905490431911 ~2011
Exponent Prime Factor Dig. Year
195275495993905509919911 ~2011
195285416033905708320711 ~2011
195295280993905905619911 ~2011
1952964905311717789431912 ~2013
195299266793905985335911 ~2011
195305109593906102191911 ~2011
195317806793906356135911 ~2011
195336103913906722078311 ~2011
1953368775711720212654312 ~2013
195339380033906787600711 ~2011
195339626033906792520711 ~2011
195356005433907120108711 ~2011
195359058713907181174311 ~2011
1953619824735165156844712 ~2014
1953677191331258835060912 ~2014
195384781193907695623911 ~2011
195385136513907702730311 ~2011
195400222793908004455911 ~2011
195403883033908077660711 ~2011
1954060837135173095067912 ~2014
195412328633908246572711 ~2011
1954269193311725615159912 ~2013
195428313593908566271911 ~2011
195439198193908783963911 ~2011
195440668193908813363911 ~2011
Exponent Prime Factor Dig. Year
195451703033909034060711 ~2011
195468257993909365159911 ~2011
195479864393909597287911 ~2011
1954801206111728807236712 ~2013
195482835713909656714311 ~2011
1954847179727367860515912 ~2013
195509021091376...08473714 2023
195514226033910284520711 ~2011
195515620313910312406311 ~2011
195517604393910352087911 ~2011
195520385033910407700711 ~2011
195523602113910472042311 ~2011
1955281392111731688352712 ~2013
195536897033910737940711 ~2011
195539517233910790344711 ~2011
195540379313910807586311 ~2011
1955429921362573757481712 ~2014
195552472193911049443911 ~2011
195556899113911137982311 ~2011
195585422993911708459911 ~2011
195587370593911747411911 ~2011
1955879899711735279398312 ~2013
195591008232241...54315914 2023
1956031414115648251312912 ~2013
195607207433912144148711 ~2011
4804
GIMPS The Prime Pages FactorDb.com
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25-11-17