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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
54597229311793001528912 ~2004
545992679109198535910 ~1999
546000263109200052710 ~1999
546005891109201178310 ~1999
546009263109201852710 ~1999
546010901327606540710 ~2000
546011951109202390310 ~1999
546066113327639667910 ~2000
546070559109214111910 ~1999
546117419109223483910 ~1999
546122579109224515910 ~1999
546125267436900213710 ~2001
546129191109225838310 ~1999
546207911109241582310 ~1999
546210239109242047910 ~1999
546213839436971071310 ~2001
546226211109245242310 ~1999
546233339109246667910 ~1999
546254903109250980710 ~1999
546273779109254755910 ~1999
546276719109255343910 ~1999
546291197764807675910 ~2001
5462954573059254559311 ~2003
546299813327779887910 ~2000
546300791109260158310 ~1999
Exponent Prime Factor Digits Year
546306191109261238310 ~1999
546306899109261379910 ~1999
5463074698303873528911 ~2004
546310703109262140710 ~1999
546312803109262560710 ~1999
546338173327802903910 ~2000
546346441327807864710 ~2000
546356801327814080710 ~2000
546362759109272551910 ~1999
546389461327833676710 ~2000
546428243109285648710 ~1999
546438143109287628710 ~1999
546443399109288679910 ~1999
546447743109289548710 ~1999
5464478291202185223911 ~2002
546453959109290791910 ~1999
546482039109296407910 ~1999
546492623109298524710 ~1999
546494831109298966310 ~1999
546499931109299986310 ~1999
546541871109308374310 ~1999
546542861327925716710 ~2000
546542879109308575910 ~1999
546550079109310015910 ~1999
546552491109310498310 ~1999
Exponent Prime Factor Digits Year
546565319109313063910 ~1999
546570197437256157710 ~2001
546583319109316663910 ~1999
546592523109318504710 ~1999
546611777437289421710 ~2001
546618599109323719910 ~1999
546641351109328270310 ~1999
546650183109330036710 ~1999
546654191109330838310 ~1999
546693607546693607110 ~2001
546704159109340831910 ~1999
546705989765388384710 ~2001
546711577328026946310 ~2000
546733619109346723910 ~1999
546738443109347688710 ~1999
546739163109347832710 ~1999
546753811874806097710 ~2001
546760157765464219910 ~2001
546766151109353230310 ~1999
546771419109354283910 ~1999
546772619109354523910 ~1999
5467895994374316792111 ~2003
546799387546799387110 ~2001
546799817328079890310 ~2000
546806951109361390310 ~1999
Exponent Prime Factor Digits Year
546834181328100508710 ~2000
546834863109366972710 ~1999
546843971109368794310 ~1999
546897119109379423910 ~1999
546900973328140583910 ~2000
546902171437521736910 ~2001
546917411109383482310 ~1999
546920639109384127910 ~1999
546937871109387574310 ~1999
546940139109388027910 ~1999
546946223109389244710 ~1999
546976019109395203910 ~1999
546998897328199338310 ~2000
547012463109402492710 ~1999
547061591109412318310 ~1999
547110359109422071910 ~1999
547133351109426670310 ~1999
547149611109429922310 ~1999
547151603109430320710 ~1999
547162079109432415910 ~1999
547174679109434935910 ~1999
547206743109441348710 ~1999
547214399109442879910 ~1999
547219853328331911910 ~2000
547226819109445363910 ~1999
3515
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26-01-11