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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
195081656393901633127911 ~2011
195088375913901767518311 ~2011
195099797993901995959911 ~2011
195109521713902190434311 ~2011
195112459913902249198311 ~2011
195113362193902267243911 ~2011
195114706913902294138311 ~2011
195115189793902303795911 ~2011
1951444379946834665117712 ~2014
195162551513903251030311 ~2011
1951722733711710336402312 ~2013
195179947193903598943911 ~2011
195198257633903965152711 ~2011
195203137793904062755911 ~2011
1952069262735137246728712 ~2014
1952233954111713403724712 ~2013
195234939713904698794311 ~2011
195243858233904877164711 ~2011
195244230593904884611911 ~2011
1952445652115619565216912 ~2013
195250803593905016071911 ~2011
195259578593905191571911 ~2011
195261285713905225714311 ~2011
195264407513905288150311 ~2011
195275495993905509919911 ~2011
Exponent Prime Factor Dig. Year
195285416033905708320711 ~2011
195295280993905905619911 ~2011
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
1954060837135173095067912 ~2014
195412328633908246572711 ~2011
1954269193311725615159912 ~2013
195428313593908566271911 ~2011
195439198193908783963911 ~2011
195440668193908813363911 ~2011
195451703033909034060711 ~2011
195468257993909365159911 ~2011
195479864393909597287911 ~2011
Exponent Prime Factor Dig. Year
1954801206111728807236712 ~2013
195482835713909656714311 ~2011
1954847179727367860515912 ~2013
195509021091376...08473714 2023
195514226033910284520711 ~2011
195515620313910312406311 ~2011
195523602113910472042311 ~2011
1955281392111731688352712 ~2013
195536897033910737940711 ~2011
195539517233910790344711 ~2011
195540379313910807586311 ~2011
1955429921362573757481712 ~2014
195556899113911137982311 ~2011
1955879899711735279398312 ~2013
195591008232241...54315914 2023
1956031414115648251312912 ~2013
195607207433912144148711 ~2011
195609580313912191606311 ~2011
1956101502143034233046312 ~2014
1956107023115648856184912 ~2013
195623675633912473512711 ~2011
195625936433912518728711 ~2011
195635930513912718610311 ~2011
1956555136319565551363112 ~2013
195658023233913160464711 ~2011
Exponent Prime Factor Dig. Year
1956600630731305610091312 ~2014
195664035113913280702311 ~2011
195666599513913331990311 ~2011
1956741633178269665324112 ~2015
195680198513913603970311 ~2011
1956848569727395879975912 ~2013
1956915931919569159319112 ~2013
195706220633914124412711 ~2011
1957201338111743208028712 ~2013
195733142633914662852711 ~2011
1957367489311744204935912 ~2013
195747218393914944367911 ~2011
195751800833915036016711 ~2011
195758980913915179618311 ~2011
195763783793915275675911 ~2011
1957693677711746162066312 ~2013
195771908513915438170311 ~2011
1957761314915662090519312 ~2013
195779917433915598348711 ~2011
195797122793915942455911 ~2011
195798523433915970468711 ~2011
195800920193916018403911 ~2011
195803326313916066526311 ~2011
195814814993916296299911 ~2011
195817075313916341506311 ~2011
4518
GIMPS The Prime Pages FactorDb.com
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25-06-01