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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
4430485798860971599 ~1999
443059739354447791310 ~2000
4430607718861215439 ~1999
4430870038861740079 ~1999
443092973620330162310 ~2001
4431015118862030239 ~1999
4431072718862145439 ~1999
44313797330399264947912 ~2005
443139617265883770310 ~2000
4431472918862945839 ~1999
4431693238863386479 ~1999
4431694318863388639 ~1999
4431787798863575599 ~1999
443183501265910100710 ~2000
4431888598863777199 ~1999
4431913198863826399 ~1999
4431962638863925279 ~1999
4431963118863926239 ~1999
4431972838863945679 ~1999
4432015798864031599 ~1999
4432035118864070239 ~1999
4432178398864356799 ~1999
4432198318864396639 ~1999
4432354918864709839 ~1999
4432364998864729999 ~1999
Exponent Prime Factor Digits Year
4432578238865156479 ~1999
4432740118865480239 ~1999
4432771198865542399 ~1999
4433105038866210079 ~1999
4433165518866331039 ~1999
4433201518866403039 ~1999
4433472118866944239 ~1999
4433526718867053439 ~1999
4433620798867241599 ~1999
4433687038867374079 ~1999
4433698918867397839 ~1999
4433764918867529839 ~1999
443386457620741039910 ~2001
4433963518867927039 ~1999
4434120238868240479 ~1999
443424281266054568710 ~2000
443438647709501835310 ~2001
4434543838869087679 ~1999
4434568798869137599 ~1999
4434894718869789439 ~1999
4435240438870480879 ~1999
4435589638871179279 ~1999
4435837198871674399 ~1999
4435977473992379723111 ~2003
4435982038871964079 ~1999
Exponent Prime Factor Digits Year
4436249038872498079 ~1999
443634791354907832910 ~2000
4436548198873096399 ~1999
4436600398873200799 ~1999
443696849621175588710 ~2001
4437158518874317039 ~1999
4437172072928533566311 ~2002
4437198838874397679 ~1999
4437229918874459839 ~1999
443738767443738767110 ~2000
443749391354999512910 ~2000
4437573238875146479 ~1999
4437734398875468799 ~1999
4437759118875518239 ~1999
443792339355033871310 ~2000
4437961918875923839 ~1999
443798213266278927910 ~2000
443803517266282110310 ~2000
443810407443810407110 ~2000
4438174318876348639 ~1999
4438209118876418239 ~1999
4438235998876471999 ~1999
4438482598876965199 ~1999
4438624318877248639 ~1999
4438872598877745199 ~1999
Exponent Prime Factor Digits Year
4438903871775561548111 ~2002
4439037238878074479 ~1999
4439116798878233599 ~1999
4439368198878736399 ~1999
443947913266368747910 ~2000
4439871118879742239 ~1999
4439885638879771279 ~1999
4439915998879831999 ~1999
4439986198879972399 ~1999
4440027118880054239 ~1999
444064897266438938310 ~2000
4440722038881444079 ~1999
4440736318881472639 ~1999
4440825718881651439 ~1999
4441229998882459999 ~1999
4441259998882519999 ~1999
444151991355321592910 ~2000
444156137266493682310 ~2000
444160601266496360710 ~2000
4442193431066126423311 ~2001
4442213998884427999 ~1999
444225493266535295910 ~2000
4442281438884562879 ~1999
444267193266560315910 ~2000
4442701198885402399 ~1999
3119
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25-04-13