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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
4896330839979266167910 ~2007
4896587471979317494310 ~2007
48966719572938003174311 ~2008
48968369572938102174311 ~2008
4896902663979380532710 ~2007
4897002191979400438310 ~2007
4897271303979454260710 ~2007
48974505413917960432911 ~2008
4897583543979516708710 ~2007
4897682819979536563910 ~2007
4897890479979578095910 ~2007
48981022634898102263111 ~2008
4898373059979674611910 ~2007
4898510159979702031910 ~2007
4898512163979702432710 ~2007
48985271332939116279911 ~2008
4898553251979710650310 ~2007
4898755943979751188710 ~2007
48988474612939308476711 ~2008
4898904743979780948710 ~2007
4899175091979835018310 ~2007
4899309671979861934310 ~2007
48993624172939617450311 ~2008
4899633131979926626310 ~2007
489981008926458974480712 ~2010
Exponent Prime Factor Digits Year
4899811883979962376710 ~2007
4900044839980008967910 ~2007
4900069319980013863910 ~2007
4900494491980098898310 ~2007
4900610171980122034310 ~2007
49006434718821158247911 ~2009
49009700772940582046311 ~2008
49012386772940743206311 ~2008
4901337851980267570310 ~2007
49013638973921091117711 ~2008
4901411279980282255910 ~2007
49015175812940910548711 ~2008
49017965273921437221711 ~2008
4901907599980381519910 ~2007
4901918519980383703910 ~2007
4902043859980408771910 ~2007
4902410783980482156710 ~2007
4902534911980506982310 ~2007
4902541463980508292710 ~2007
49028785812941727148711 ~2008
4902896879980579375910 ~2007
4902938231980587646310 ~2007
490294165310786471636712 ~2009
4903179191980635838310 ~2007
49032165972941929958311 ~2008
Exponent Prime Factor Digits Year
490328869714709866091112 ~2010
490331593127458569213712 ~2010
49034066572942043994311 ~2008
4903564931980712986310 ~2007
4903807283980761456710 ~2007
49041559613923324768911 ~2008
49044393776866215127911 ~2009
4904804603980960920710 ~2007
4904842619980968523910 ~2007
4904985131980997026310 ~2007
49050461412943027684711 ~2008
4905192023981038404710 ~2007
4905219551981043910310 ~2007
4905290171981058034310 ~2007
49053585612943215136711 ~2008
4905461279981092255910 ~2007
4905482831981096566310 ~2007
4905595451981119090310 ~2007
49057443176868042043911 ~2009
490586325726491661587912 ~2010
4905986339981197267910 ~2007
4906118291981223658310 ~2007
4906307099981261419910 ~2007
49063221077850115371311 ~2009
4906604711981320942310 ~2007
Exponent Prime Factor Digits Year
4906734023981346804710 ~2007
4906973339981394667910 ~2007
4907187443981437488710 ~2007
4907435783981487156710 ~2007
49075144817852023169711 ~2009
4907791331981558266310 ~2007
4907995223981599044710 ~2007
4908073139981614627910 ~2007
4908141443981628288710 ~2007
4908336683981667336710 ~2007
4908484811981696962310 ~2007
4908641219981728243910 ~2007
4908669803981733960710 ~2007
4908823043981764608710 ~2007
490895116711781482800912 ~2009
4908951923981790384710 ~2007
4908984011981796802310 ~2007
49091304172945478250311 ~2008
4909400543981880108710 ~2007
4909430423981886084710 ~2007
4909435211981887042310 ~2007
4909546643981909328710 ~2007
49096418093927713447311 ~2008
4909997639981999527910 ~2007
49101632873928130629711 ~2008
4397
GIMPS The Prime Pages FactorDb.com
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25-12-14