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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
23104315331386258919911 ~2005
2310457763462091552710 ~2004
2310493463462098692710 ~2004
2310544079462108815910 ~2004
2310858899462171779910 ~2004
2310903719462180743910 ~2004
23109181195546203485711 ~2007
231100735925883282420912 ~2008
2311112159462222431910 ~2004
2311117043462223408710 ~2004
23111184371386671062311 ~2005
23111809032311180903111 ~2006
23111946611386716796711 ~2005
2311290911462258182310 ~2004
23112973971849037917711 ~2006
23113241113698118577711 ~2006
2311340963462268192710 ~2004
2311427663462285532710 ~2004
2311436579462287315910 ~2004
23114444811386866688711 ~2005
2311467563462293512710 ~2004
2311542059462308411910 ~2004
2311600103462320020710 ~2004
2311697411462339482310 ~2004
2311812323462362464710 ~2004
Exponent Prime Factor Digits Year
231182533916645142440912 ~2008
2311863299462372659910 ~2004
23122142691849771415311 ~2006
2312226671462445334310 ~2004
2312281319462456263910 ~2004
2312345471462469094310 ~2004
2312349863462469972710 ~2004
2312546843462509368710 ~2004
2312554691462510938310 ~2004
23126541731387592503911 ~2005
23126600811387596048711 ~2005
23127594171387655650311 ~2005
2312805023462561004710 ~2004
23128265391850261231311 ~2006
2312909759462581951910 ~2004
2313122243462624448710 ~2004
23131533171387891990311 ~2005
2313195011462639002310 ~2004
2313242279462648455910 ~2004
2313288563462657712710 ~2004
2313589319462717863910 ~2004
2313592559462718511910 ~2004
2313698483462739696710 ~2004
2313817619462763523910 ~2004
2313830639462766127910 ~2004
Exponent Prime Factor Digits Year
2313956171462791234310 ~2004
2314085771462817154310 ~2004
2314111379462822275910 ~2004
2314155671462831134310 ~2004
2314219091462843818310 ~2004
23142584394165665190311 ~2006
2314380611462876122310 ~2004
2314448879462889775910 ~2004
23144646735554715215311 ~2007
2314554383462910876710 ~2004
23146012394166282230311 ~2006
23146181235555083495311 ~2007
2314652831462930566310 ~2004
231468106916665703696912 ~2008
2314790603462958120710 ~2004
2314796579462959315910 ~2004
2314857323462971464710 ~2004
2314902203462980440710 ~2004
2315147819463029563910 ~2004
23151750197871595064711 ~2007
2315233883463046776710 ~2004
23152918439724225740711 ~2007
2315417099463083419910 ~2004
2315442023463088404710 ~2004
23154611331389276679911 ~2005
Exponent Prime Factor Digits Year
2315485223463097044710 ~2004
2315485979463097195910 ~2004
2315534363463106872710 ~2004
2315572751463114550310 ~2004
23155749531389344971911 ~2005
2315586023463117204710 ~2004
2315590559463118111910 ~2004
2315872271463174454310 ~2004
2315982083463196416710 ~2004
2316013643463202728710 ~2004
2316147191463229438310 ~2004
231643530151424863682312 ~2009
2316464879463292975910 ~2004
2316472883463294576710 ~2004
23165628111853250248911 ~2006
2316740183463348036710 ~2004
23168052912316805291111 ~2006
2316816959463363391910 ~2004
23168601011390116060711 ~2005
23169288912316928891111 ~2006
2317052999463410599910 ~2004
2317143683463428736710 ~2004
23171479331390288759911 ~2005
2317209491463441898310 ~2004
23172952491853836199311 ~2006
3808
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25-05-04