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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 Dig. Year
626829738113790254238312 ~2010
62683170591253663411911 ~2008
62683302413760998144711 ~2009
62690793591253815871911 ~2008
62692214631253844292711 ~2008
62693069991253861399911 ~2008
62696617311253932346311 ~2008
62696922831253938456711 ~2008
62697364675015789173711 ~2009
62701277631254025552711 ~2008
62701513191254030263911 ~2008
62703568813762214128711 ~2009
62706442015016515360911 ~2009
62707136991254142739911 ~2008
62707497831254149956711 ~2008
62708210991254164219911 ~2008
62715339591254306791911 ~2008
627159256711288866620712 ~2010
62717216391254344327911 ~2008
62717406533763044391911 ~2009
62719110831254382216711 ~2008
62719612191254392243911 ~2008
62720429991254408599911 ~2008
62720911311254418226311 ~2008
62726083933763565035911 ~2009
Exponent Prime Factor Dig. Year
62728547875018283829711 ~2009
62729468533763768111911 ~2009
62729562231254591244711 ~2008
62733988191254679763911 ~2008
62734122591254682451911 ~2008
62735239138782933478311 ~2010
62736101031254722020711 ~2008
62738864275019109141711 ~2009
62739051711254781034311 ~2008
62742454075019396325711 ~2009
62743652991254873059911 ~2008
62744261991254885239911 ~2008
62745179991254903599911 ~2008
62747206191254944123911 ~2008
627482356325099294252112 ~2011
62748943373764936602311 ~2009
62753428675020274293711 ~2009
62755093791255101875911 ~2008
62758153911255163078311 ~2008
627592764113807040810312 ~2010
62760822591255216451911 ~2008
62762036031255240720711 ~2008
62764459431255289188711 ~2008
62765098191255301963911 ~2008
627676219911298171958312 ~2010
Exponent Prime Factor Dig. Year
62767738015021419040911 ~2009
62768973831255379476711 ~2008
62769203716276920371111 ~2009
62769502791255390055911 ~2008
627705926345194826693712 ~2011
62772126295021770103311 ~2009
62772263031255445260711 ~2008
62773173831255463476711 ~2008
62779758111255595162311 ~2008
62780095791255601915911 ~2008
62780102391255602047911 ~2008
62785343511255706870311 ~2008
62785375333767122519911 ~2009
62786199436278619943111 ~2009
627880519945207397432912 ~2011
62788292391255765847911 ~2008
62789893738790585122311 ~2010
62795221911255904438311 ~2008
62796073813767764428711 ~2009
62801305133768078307911 ~2009
62803178991256063579911 ~2008
62804312933768258775911 ~2009
62805869533768352171911 ~2009
62806086111256121722311 ~2008
62806123911256122478311 ~2008
Exponent Prime Factor Dig. Year
62808275773768496546311 ~2009
62818735191256374703911 ~2008
62820024591256400491911 ~2008
62821444431256428888711 ~2008
62822636391256452727911 ~2008
62824572111256491442311 ~2008
62826214675026097173711 ~2009
62827291133769637467911 ~2009
62833670391256673407911 ~2008
628366471116337528248712 ~2010
62837712831256754256711 ~2008
62838672111256773442311 ~2008
62839291311256785826311 ~2008
62841375231256827504711 ~2008
62844346795027547743311 ~2009
62844616431256892328711 ~2008
62847212511256944250311 ~2008
62848361631256967232711 ~2008
62848787031256975740711 ~2008
62852736715028218936911 ~2009
62853330111257066602311 ~2008
62854402791257088055911 ~2008
62860902591257218051911 ~2008
62861079231257221584711 ~2008
628611219725144448788112 ~2011
4140
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25-05-04