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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
725691691311611067060912 ~2010
72569905791451398115911 ~2008
725708121129028324844112 ~2011
72572815191451456303911 ~2008
72575168631451503372711 ~2008
72576099231451521984711 ~2008
72579765014354785900711 ~2009
72583060191451661203911 ~2008
725843687321775310619112 ~2011
72585549437258554943111 ~2010
72585982191451719643911 ~2008
72589558311451791166311 ~2008
72589813911451796278311 ~2008
72590861991451817239911 ~2008
72591572631451831452711 ~2008
72592750911451855018311 ~2008
72594662991451893259911 ~2008
725976565710163671919912 ~2010
72607091215808567296911 ~2010
72608144991452162899911 ~2008
72610633431452212668711 ~2008
72613506711452270134311 ~2008
72613981615809118528911 ~2010
72617790231452355804711 ~2008
72617965791452359315911 ~2008
Exponent Prime Factor Dig. Year
72621161574357269694311 ~2009
72629803911452596078311 ~2008
72633840831452676816711 ~2008
72635452311452709046311 ~2008
72635459631452709192711 ~2008
72635474631452709492711 ~2008
72636288711452725774311 ~2008
726366856717432804560912 ~2011
72638679111452773582311 ~2008
72639839275811187141711 ~2010
726424643310169945006312 ~2010
72646559695811724775311 ~2010
72648512391452970247911 ~2008
72649572231452991444711 ~2008
72649737014358984220711 ~2009
72651190334359071419911 ~2009
726515199113077273583912 ~2010
72651620391453032407911 ~2008
72652753311453055066311 ~2008
72653086134359185167911 ~2009
72653332791453066655911 ~2008
726546805113077842491912 ~2010
72655022391453100447911 ~2008
72659394231453187884711 ~2008
72660125031453202500711 ~2008
Exponent Prime Factor Dig. Year
726657427710173203987912 ~2010
72665760711453315214311 ~2008
72668121591453362431911 ~2008
72668746191453374923911 ~2008
72671419191453428383911 ~2008
72671964111453439282311 ~2008
72672019191453440383911 ~2008
72672995511453459910311 ~2008
72674835711453496714311 ~2008
72678815031453576300711 ~2008
726801138111628818209712 ~2010
72685589534361135371911 ~2009
72687322915814985832911 ~2010
72687814911453756298311 ~2008
72691144911453822898311 ~2008
72692172134361530327911 ~2009
72693129711453862594311 ~2008
72696643615815731488911 ~2010
72697413831453948276711 ~2008
72698333391453966667911 ~2008
72698518934361911135911 ~2009
72699910974361994658311 ~2009
72699964911453999298311 ~2008
72700288191454005763911 ~2008
72701372391454027447911 ~2008
Exponent Prime Factor Dig. Year
72704121831454082436711 ~2008
72704593311454091866311 ~2008
72705196915816415752911 ~2010
72705495231454109904711 ~2008
727087727917450105469712 ~2011
72710908311454218166311 ~2008
72712062591454241251911 ~2008
72713310974362798658311 ~2009
72716474214362988452711 ~2009
72717115431454342308711 ~2008
72717479695817398375311 ~2010
72722116191454442323911 ~2008
72723178315817854264911 ~2010
72724423191454488463911 ~2008
72728538111454570762311 ~2008
72730006431454600128711 ~2008
72730201191454604023911 ~2008
72733574391454671487911 ~2008
72736310031454726200711 ~2008
72737674974364260498311 ~2009
727412856724732037127912 ~2011
72743930991454878619911 ~2008
727451294318913733651912 ~2011
72747401574364844094311 ~2009
72751367695820109415311 ~2010
4383
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25-09-07