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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
590445743118089148710 ~1999
590461981354277188710 ~2001
590468363118093672710 ~1999
590493899118098779910 ~1999
590502491472401992910 ~2001
590528593354317155910 ~2001
590532479118106495910 ~1999
590593331118118666310 ~1999
590608223118121644710 ~1999
590609399472487519310 ~2001
590612531118122506310 ~1999
590625419118125083910 ~1999
590673613354404167910 ~2001
590680199118136039910 ~2000
590708099118141619910 ~2000
590728613354437167910 ~2001
590734679472587743310 ~2001
590736719118147343910 ~2000
590743859118148771910 ~2000
590755043118151008710 ~2000
590792711118158542310 ~2000
590808773354485263910 ~2001
590837917354502750310 ~2001
590847113354508267910 ~2001
5908497231536209279911 ~2002
Exponent Prime Factor Digits Year
590898239118179647910 ~2000
590903953354542371910 ~2001
590923331118184666310 ~2000
590923523118184704710 ~2000
590928917354557350310 ~2001
5909322112954661055111 ~2003
590950043118190008710 ~2000
590983853827377394310 ~2002
590991983118198396710 ~2000
591027611118205522310 ~2000
591030683118206136710 ~2000
591046277472837021710 ~2001
5910494094255555744911 ~2003
5910619076738105739911 ~2004
591070043118214008710 ~2000
591079243591079243110 ~2001
591087443118217488710 ~2000
591098203591098203110 ~2001
591102023118220404710 ~2000
591126007591126007110 ~2001
5911383231418731975311 ~2002
591138869827594416710 ~2002
591167963118233592710 ~2000
591201839118240367910 ~2000
591241883118248376710 ~2000
Exponent Prime Factor Digits Year
591267401354760440710 ~2001
591286739118257347910 ~2000
591291803118258360710 ~2000
591309083118261816710 ~2000
591328163118265632710 ~2000
591338003118267600710 ~2000
591353941354812364710 ~2001
591355321354813192710 ~2001
5913645772247185392711 ~2003
59140832911355039916912 ~2004
591439223118287844710 ~2000
591460703118292140710 ~2000
5914684311064643175911 ~2002
591478703118295740710 ~2000
5914850171774455051111 ~2002
591501931591501931110 ~2001
591511241354906744710 ~2001
591533231118306646310 ~2000
591539171118307834310 ~2000
591551783118310356710 ~2000
591579137473263309710 ~2001
591597959118319591910 ~2000
591620459473296367310 ~2001
591633299118326659910 ~2000
591654347473323477710 ~2001
Exponent Prime Factor Digits Year
591672343591672343110 ~2001
591697679118339535910 ~2000
591716519118343303910 ~2000
591725633355035379910 ~2001
591731663118346332710 ~2000
591736511118347302310 ~2000
591745883118349176710 ~2000
591760153355056091910 ~2001
591782669473426135310 ~2001
591788699118357739910 ~2000
591800479591800479110 ~2001
591800897473440717710 ~2001
591815821355089492710 ~2001
591901559118380311910 ~2000
591905183118381036710 ~2000
591928163118385632710 ~2000
591929951118385990310 ~2000
591932323591932323110 ~2001
591937163118387432710 ~2000
592014011118402802310 ~2000
592031651118406330310 ~2000
592041419118408283910 ~2000
592044547592044547110 ~2001
592046141473636912910 ~2001
592084201355250520710 ~2001
3354
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25-07-20