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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
2895945179579189035910 ~2005
2896141379579228275910 ~2005
28961828992316946319311 ~2006
289620460117956468526312 ~2009
2896289939579257987910 ~2005
2896321019579264203910 ~2005
2896327919579265583910 ~2005
289633012713902384609712 ~2008
28963303018688990903111 ~2008
28963791411737827484711 ~2006
2896437179579287435910 ~2005
2896457159579291431910 ~2005
2896457639579291527910 ~2005
2896674299579334859910 ~2005
28966869371738012162311 ~2006
2896822079579364415910 ~2005
28968455037531798307911 ~2008
28968841814635014689711 ~2007
2897129591579425918310 ~2005
2897172263579434452710 ~2005
2897296019579459203910 ~2005
28973636411738418184711 ~2006
2897387819579477563910 ~2005
28976076112318086088911 ~2006
28976980512897698051111 ~2007
Exponent Prime Factor Digits Year
28979399099273407708911 ~2008
28979925432897992543111 ~2007
28981110531738866631911 ~2006
2898301883579660376710 ~2005
2898380423579676084710 ~2005
2898402203579680440710 ~2005
28984145212318731616911 ~2006
28985264512318821160911 ~2006
2898583463579716692710 ~2005
28986962531739217751911 ~2006
2898736559579747311910 ~2005
2898797579579759515910 ~2005
2898877343579775468710 ~2005
28988823974638211835311 ~2007
28988915875218004856711 ~2007
2898899903579779980710 ~2005
2898963923579792784710 ~2005
28990176772319214141711 ~2006
2899081271579816254310 ~2005
2899182311579836462310 ~2005
2899184591579836918310 ~2005
28992295196958150845711 ~2008
2899398563579879712710 ~2005
28995678072899567807111 ~2007
2899650263579930052710 ~2005
Exponent Prime Factor Digits Year
28996709812319736784911 ~2006
2899949291579989858310 ~2005
2900266991580053398310 ~2005
2900273543580054708710 ~2005
2900287283580057456710 ~2005
29003690936960885823311 ~2008
2900442563580088512710 ~2005
29005251436961260343311 ~2008
2900604611580120922310 ~2005
29006362795221145302311 ~2007
2900760491580152098310 ~2005
29008516336962043919311 ~2008
2900882903580176580710 ~2005
2900904983580180996710 ~2005
2900918543580183708710 ~2005
29011839374641894299311 ~2007
2901416879580283375910 ~2005
2901627383580325476710 ~2005
2901715319580343063910 ~2005
2901724979580344995910 ~2005
2901747683580349536710 ~2005
2901770303580354060710 ~2005
2901794663580358932710 ~2005
2901998843580399768710 ~2005
2902126691580425338310 ~2005
Exponent Prime Factor Digits Year
2902429763580485952710 ~2005
2902434011580486802310 ~2005
2902461179580492235910 ~2005
2902502639580500527910 ~2005
2902597151580519430310 ~2005
2902622543580524508710 ~2005
2902624019580524803910 ~2005
2902783571580556714310 ~2005
2902794371580558874310 ~2005
2902852259580570451910 ~2005
2902947143580589428710 ~2005
2903066423580613284710 ~2005
2903067539580613507910 ~2005
2903143403580628680710 ~2005
2903218319580643663910 ~2005
2903330051580666010310 ~2005
2903472563580694512710 ~2005
2903563139580712627910 ~2005
2903595839580719167910 ~2005
2903596259580719251910 ~2005
29036526074645844171311 ~2007
2903719223580743844710 ~2005
29037234112322978728911 ~2006
2903759003580751800710 ~2005
2903772719580754543910 ~2005
3890
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25-05-04