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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
4808123891961624778310 ~2007
4808125319961625063910 ~2007
48082574532884954471911 ~2008
480828444122118108428712 ~2010
4808575763961715152710 ~2007
4808666111961733222310 ~2007
4808725583961745116710 ~2007
48088638172885318290311 ~2008
48092499172885549950311 ~2008
4809423791961884758310 ~2007
48094657212885679432711 ~2008
4809583703961916740710 ~2007
48097800678657604120711 ~2009
4810416419962083283910 ~2007
48104762412886285744711 ~2008
48107022012886421320711 ~2008
48107191812886431508711 ~2008
4810759403962151880710 ~2007
481078619915394515836912 ~2010
4811113511962222702310 ~2007
48111237012886674220711 ~2008
4811428571962285714310 ~2007
48114313337698290132911 ~2009
4811697251962339450310 ~2007
4811732603962346520710 ~2007
Exponent Prime Factor Digits Year
4811868263962373652710 ~2007
481188547353893117297712 ~2011
4812274823962454964710 ~2007
4812366743962473348710 ~2007
48124937878662488816711 ~2009
48125926493850074119311 ~2008
4813097819962619563910 ~2007
4813180331962636066310 ~2007
481326020312514476527912 ~2009
4813487603962697520710 ~2007
48136172172888170330311 ~2008
4813628003962725600710 ~2007
48136872132888212327911 ~2008
481379260925994480088712 ~2010
4813826243962765248710 ~2007
4813992863962798572710 ~2007
48141769034814176903111 ~2008
4814243939962848787910 ~2007
48142835532888570131911 ~2008
4815057911963011582310 ~2007
4815192779963038555910 ~2007
4815223739963044747910 ~2007
48152470572889148234311 ~2008
4815264683963052936710 ~2007
4815318419963063683910 ~2007
Exponent Prime Factor Digits Year
48154377713852350216911 ~2008
4815492023963098404710 ~2007
48156159794815615979111 ~2008
48157052834815705283111 ~2008
4815711359963142271910 ~2007
4815907511963181502310 ~2007
4815917831963183566310 ~2007
4816357751963271550310 ~2007
481669807138533584568112 ~2011
48169715412890182924711 ~2008
48172003572890320214311 ~2008
481735385920232886207912 ~2010
48175300013854024000911 ~2008
4817662379963532475910 ~2007
481795189124089759455112 ~2010
4818403631963680726310 ~2007
48189679736746555162311 ~2009
4819214639963842927910 ~2007
48192273532891536411911 ~2008
4819387799963877559910 ~2007
4819590071963918014310 ~2007
4819715843963943168710 ~2007
4819812911963962582310 ~2007
4819850699963970139910 ~2007
4819931411963986282310 ~2007
Exponent Prime Factor Digits Year
4819948583963989716710 ~2007
48200519412892031164711 ~2008
4820076251964015250310 ~2007
4820270723964054144710 ~2007
4820302523964060504710 ~2007
4820393183964078636710 ~2007
482113873310606505212712 ~2009
4821415811964283162310 ~2007
4821551123964310224710 ~2007
4821598511964319702310 ~2007
48219850013857588000911 ~2008
4822022039964404407910 ~2007
4822083803964416760710 ~2007
4822460459964492091910 ~2007
48226359198680744654311 ~2009
48227179372893630762311 ~2008
4822747343964549468710 ~2007
48228458932893707535911 ~2008
4822925963964585192710 ~2007
48232422732893945363911 ~2008
4823708891964741778310 ~2007
4823814491964762898310 ~2007
4823833583964766716710 ~2007
48238886332894333179911 ~2008
482393757711577450184912 ~2009
4246
GIMPS The Prime Pages FactorDb.com
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25-09-07