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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
45186701336326138186311 ~2008
451869157710844859784912 ~2009
4518833831903766766310 ~2006
45188535173615082813711 ~2008
4518905591903781118310 ~2006
45189254212711355252711 ~2008
451946866913558406007112 ~2009
45194739478135053104711 ~2009
4519476959903895391910 ~2006
45195806478135245164711 ~2009
4519610219903922043910 ~2006
4519794011903958802310 ~2006
4519911743903982348710 ~2006
4520304851904060970310 ~2006
4520336399904067279910 ~2006
45203672393616293791311 ~2008
4520636843904127368710 ~2006
45206623732712397423911 ~2008
4520734079904146815910 ~2006
4520838671904167734310 ~2006
4521133751904226750310 ~2006
45213688972712821338311 ~2008
452193539944314966910312 ~2011
4521968879904393775910 ~2006
4522228043904445608710 ~2006
Exponent Prime Factor Digits Year
4522239803904447960710 ~2006
4522254083904450816710 ~2006
4522358111904471622310 ~2006
4522433939904486787910 ~2006
4522505483904501096710 ~2006
4522507799904501559910 ~2006
4522601543904520308710 ~2006
45226951732713617103911 ~2008
4522938551904587710310 ~2006
4523122451904624490310 ~2006
4523198591904639718310 ~2006
452332556310855981351312 ~2009
452342086125331156821712 ~2010
4523693819904738763910 ~2006
4523890643904778128710 ~2006
45239362577238298011311 ~2009
4524109619904821923910 ~2006
4524311471904862294310 ~2006
4524448199904889639910 ~2006
45245353332714721199911 ~2008
45246065234524606523111 ~2008
4524627059904925411910 ~2006
45246423078144356152711 ~2009
4524741323904948264710 ~2006
4524752363904950472710 ~2006
Exponent Prime Factor Digits Year
4524793571904958714310 ~2006
4524802391904960478310 ~2006
4524933719904986743910 ~2006
4525383371905076674310 ~2006
4525501391905100278310 ~2006
45255842518146051651911 ~2009
4525800431905160086310 ~2006
452606434939829366271312 ~2010
4526112719905222543910 ~2006
4526165639905233127910 ~2006
4526166119905233223910 ~2006
4526256071905251214310 ~2006
4526326379905265275910 ~2006
4526366051905273210310 ~2006
45265070873621205669711 ~2008
45266519572715991174311 ~2008
4526665751905333150310 ~2006
4526669291905333858310 ~2006
45266853412716011204711 ~2008
45268210517242913681711 ~2009
4526864651905372930310 ~2006
4526905871905381174310 ~2006
4526909111905381822310 ~2006
4526917679905383535910 ~2006
45271443896338002144711 ~2008
Exponent Prime Factor Digits Year
4527258419905451683910 ~2006
4527278351905455670310 ~2006
45272841372716370482311 ~2008
45276342074527634207111 ~2008
4528018499905603699910 ~2006
4528241339905648267910 ~2006
4528421879905684375910 ~2006
45284289012717057340711 ~2008
4528585703905717140710 ~2006
4528661363905732272710 ~2006
45290832413623266592911 ~2008
4529202131905840426310 ~2006
4529208851905841770310 ~2006
4529362919905872583910 ~2006
4529714531905942906310 ~2006
4529855903905971180710 ~2006
4529990039905998007910 ~2006
4530076571906015314310 ~2006
4530113723906022744710 ~2006
45301435372718086122311 ~2008
45304832572718289954311 ~2008
4530985691906197138310 ~2006
45310903572718654214311 ~2008
4531134143906226828710 ~2006
45311809572718708574311 ~2008
4005
GIMPS The Prime Pages FactorDb.com
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25-04-13