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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
47052623693764209895311 ~2008
4705273019941054603910 ~2007
4705348163941069632710 ~2007
4705402139941080427910 ~2007
4705424519941084903910 ~2007
47054855572823291334311 ~2008
4705543763941108752710 ~2007
47056608293764528663311 ~2008
4705792583941158516710 ~2007
4705867703941173540710 ~2007
47063509514706350951111 ~2008
4706441339941288267910 ~2007
4706765159941353031910 ~2007
470720773115063064739312 ~2009
4707309059941461811910 ~2007
470750290723537514535112 ~2010
4707513059941502611910 ~2007
4707671483941534296710 ~2007
4708122491941624498310 ~2007
47081710373766536829711 ~2008
4708233251941646650310 ~2007
470841971311300207311312 ~2009
470853602326367801728912 ~2010
4708923623941784724710 ~2007
4709051423941810284710 ~2007
Exponent Prime Factor Digits Year
47090588537534494164911 ~2009
4709280203941856040710 ~2007
4709360231941872046310 ~2007
47098897812825933868711 ~2008
4710201719942040343910 ~2007
4710214991942042998310 ~2007
4710244463942048892710 ~2007
4710285311942057062310 ~2007
4710331271942066254310 ~2007
4710474371942094874310 ~2007
47106767572826406054311 ~2008
4710902411942180482310 ~2007
4710909299942181859910 ~2007
471098680311306368327312 ~2009
4711053551942210710310 ~2007
47110902296595526320711 ~2009
47112181732826730903911 ~2008
471137597311307302335312 ~2009
47116713132827002787911 ~2008
4712110451942422090310 ~2007
4712225183942445036710 ~2007
4712379359942475871910 ~2007
47126943598482849846311 ~2009
4712985911942597182310 ~2007
4713143399942628679910 ~2007
Exponent Prime Factor Digits Year
4713176183942635236710 ~2007
4713264683942652936710 ~2007
47133080234713308023111 ~2008
4713310559942662111910 ~2007
4713417119942683423910 ~2007
47136186012828171160711 ~2008
47138361372828301682311 ~2008
4713840251942768050310 ~2007
47138561936599398670311 ~2009
47139294776599501267911 ~2009
47139616332828376979911 ~2008
47140624212828437452711 ~2008
4714415063942883012710 ~2007
4714583651942916730310 ~2007
4714600343942920068710 ~2007
4714761059942952211910 ~2007
4714803491942960698310 ~2007
47148102794714810279111 ~2008
4715033363943006672710 ~2007
4715056019943011203910 ~2007
47151891132829113467911 ~2008
47155166572829309994311 ~2008
4715559839943111967910 ~2007
47156842972829410578311 ~2008
4715752523943150504710 ~2007
Exponent Prime Factor Digits Year
4715862251943172450310 ~2007
4715878571943175714310 ~2007
4715961203943192240710 ~2007
4715963111943192622310 ~2007
47160275273772822021711 ~2008
4716331391943266278310 ~2007
47163346193773067695311 ~2008
47164352332829861139911 ~2008
4716614603943322920710 ~2007
47166329093773306327311 ~2008
4716761411943352282310 ~2007
47168434212830106052711 ~2008
4716947591943389518310 ~2007
4716976703943395340710 ~2007
47174059932830443595911 ~2008
4717488959943497791910 ~2007
4717508063943501612710 ~2007
47175149278491526868711 ~2009
4717676423943535284710 ~2007
4717785419943557083910 ~2007
4717822871943564574310 ~2007
4718217671943643534310 ~2007
47182258932830935535911 ~2008
4718459771943691954310 ~2007
47185770918493438763911 ~2009
4018
GIMPS The Prime Pages FactorDb.com
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25-04-13