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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
1228158227982526581710 ~2003
1228168517736901110310 ~2003
1228183277736909966310 ~2003
12282100031228210003111 ~2004
1228285637736971382310 ~2003
1228348211245669642310 ~2002
1228349321737009592710 ~2003
1228366757737020054310 ~2003
1228441391245688278310 ~2002
1228471031245694206310 ~2002
1228564019245712803910 ~2002
1228568219245713643910 ~2002
1228574177982859341710 ~2003
1228628279245725655910 ~2002
1228704083245740816710 ~2002
1228726883245745376710 ~2002
1228748291245749658310 ~2002
12287549995898023995311 ~2005
1228813199245762639910 ~2002
1228815383245763076710 ~2002
12288199031228819903111 ~2004
1228863431245772686310 ~2002
1228885739245777147910 ~2002
1228927691245785538310 ~2002
1228941179245788235910 ~2002
Exponent Prime Factor Digits Year
12289506312212111135911 ~2004
1229008199245801639910 ~2002
1229010073737406043910 ~2003
1229031911245806382310 ~2002
1229056319245811263910 ~2002
1229066483245813296710 ~2002
1229077511245815502310 ~2002
1229078861737447316710 ~2003
1229152157737491294310 ~2003
1229164193737498515910 ~2003
1229201081983360864910 ~2003
1229238539245847707910 ~2002
1229241551245848310310 ~2002
1229257583245851516710 ~2002
12292819812704420358311 ~2005
1229295779245859155910 ~2002
1229319659245863931910 ~2002
12293581812704587998311 ~2005
1229376899245875379910 ~2002
1229376983245875396710 ~2002
12293950739835160584111 ~2006
1229523923245904784710 ~2002
1229561603245912320710 ~2002
1229579339245915867910 ~2002
1229580431245916086310 ~2002
Exponent Prime Factor Digits Year
1229613263245922652710 ~2002
1229634773737780863910 ~2003
1229635091245927018310 ~2002
1229641859245928371910 ~2002
1229708099245941619910 ~2002
1229727143245945428710 ~2002
1229734211245946842310 ~2002
1229779319245955863910 ~2002
1229790431245958086310 ~2002
1229806133737883679910 ~2003
1229826061737895636710 ~2003
1229879159245975831910 ~2002
1229883131245976626310 ~2002
1229890439245978087910 ~2002
1229901671245980334310 ~2002
1229979791983983832910 ~2003
1230037463246007492710 ~2002
1230038759246007751910 ~2002
1230093719246018743910 ~2002
1230107591246021518310 ~2002
1230126923246025384710 ~2002
1230155999246031199910 ~2002
1230179941738107964710 ~2003
1230278341738167004710 ~2003
1230289499246057899910 ~2002
Exponent Prime Factor Digits Year
1230385511246077102310 ~2002
1230407303246081460710 ~2002
1230538703246107740710 ~2002
1230549731246109946310 ~2002
12305553671230555367111 ~2004
1230564253738338551910 ~2003
1230591203246118240710 ~2002
1230609767984487813710 ~2003
12307076292707556783911 ~2005
12307316392215316950311 ~2004
1230777599246155519910 ~2002
1230799343246159868710 ~2002
1230815897738489538310 ~2003
1230854113738512467910 ~2003
1230961799246192359910 ~2002
1230998231246199646310 ~2002
1231020359246204071910 ~2002
1231047659246209531910 ~2002
1231116443246223288710 ~2002
1231132319246226463910 ~2002
1231142579246228515910 ~2002
1231152431246230486310 ~2002
1231161623246232324710 ~2002
1231163873738698323910 ~2003
1231227611246245522310 ~2002
3541
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25-04-13