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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
1391364659278272931910 ~2002
1391372639278274527910 ~2002
1391412479278282495910 ~2002
13914567711113165416911 ~2004
1391464463278292892710 ~2002
1391475251278295050310 ~2002
1391486339278297267910 ~2002
139150665119202791783912 ~2007
1391528423278305684710 ~2002
1391537963278307592710 ~2002
1391557439278311487910 ~2002
1391562743278312548710 ~2002
1391563697834938218310 ~2004
1391631863278326372710 ~2002
1391634479278326895910 ~2002
1391658491278331698310 ~2002
1391691683278338336710 ~2002
1391694203278338840710 ~2002
1391705713835023427910 ~2004
1391730037835038022310 ~2004
13917815697515620472711 ~2006
1391839331278367866310 ~2002
1391882603278376520710 ~2002
13919525111391952511111 ~2004
1391992139278398427910 ~2002
Exponent Prime Factor Digits Year
13920053571113604285711 ~2004
1392028223278405644710 ~2002
1392137819278427563910 ~2002
1392141119278428223910 ~2002
1392184897835310938310 ~2004
1392195743278439148710 ~2002
1392220391278444078310 ~2002
13922337016682721764911 ~2006
1392251219278450243910 ~2002
1392267013835360207910 ~2004
1392306599278461319910 ~2002
1392323759278464751910 ~2002
1392377951278475590310 ~2002
1392409439278481887910 ~2002
1392424331278484866310 ~2002
1392446579278489315910 ~2002
13925198471392519847111 ~2004
1392559631278511926310 ~2002
139258795129244346971112 ~2007
13926250195849025079911 ~2006
1392650821835590492710 ~2004
1392707819278541563910 ~2002
1392710999278542199910 ~2002
1392723743278544748710 ~2002
1392778391278555678310 ~2002
Exponent Prime Factor Digits Year
1392808031278561606310 ~2002
13928244791392824479111 ~2004
1392859463278571892710 ~2002
1392990359278598071910 ~2002
1393050359278610071910 ~2002
1393054391278610878310 ~2002
13931116191114489295311 ~2004
1393124437835874662310 ~2004
1393133723278626744710 ~2002
1393144751278628950310 ~2002
1393149731278629946310 ~2002
1393153523278630704710 ~2002
1393244243278648848710 ~2002
139325229724242589967912 ~2007
1393255631278651126310 ~2002
1393325033835995019910 ~2004
13933775991114702079311 ~2004
1393378097836026858310 ~2004
1393394461836036676710 ~2004
13934041191114723295311 ~2004
1393497977836098786310 ~2004
1393589831278717966310 ~2002
1393591319278718263910 ~2002
1393607279278721455910 ~2002
1393621811278724362310 ~2002
Exponent Prime Factor Digits Year
1393638023278727604710 ~2002
13936386771114910941711 ~2004
1393639981836183988710 ~2004
13936524671393652467111 ~2004
1393665503278733100710 ~2002
1393682351278736470310 ~2002
1393739723278747944710 ~2002
1393757723278751544710 ~2002
1393758083278751616710 ~2002
1393814843278762968710 ~2002
1393838783278767756710 ~2002
1393840919278768183910 ~2002
1393896851278779370310 ~2002
1393910363278782072710 ~2002
13939234731951492862311 ~2005
1393925639278785127910 ~2002
1393936931278787386310 ~2002
1393937339278787467910 ~2002
1393946293836367775910 ~2004
1394054999278810999910 ~2002
13940758611115260688911 ~2004
1394082311278816462310 ~2002
1394082491278816498310 ~2002
1394099879278819975910 ~2002
1394120053836472031910 ~2004
4089
GIMPS The Prime Pages FactorDb.com
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26-05-03