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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
18855394371508431549711 ~2005
1885540691377108138310 ~2003
1885583783377116756710 ~2003
18855987891508479031311 ~2005
1885624679377124935910 ~2003
1885728023377145604710 ~2003
1885748363377149672710 ~2003
1885809119377161823910 ~2003
1885811783377162356710 ~2003
1885821659377164331910 ~2003
18858266531131495991911 ~2005
1885830431377166086310 ~2003
1885857419377171483910 ~2003
1885890179377178035910 ~2003
18858936171131536170311 ~2005
1885956203377191240710 ~2003
18860010011131600600711 ~2005
18860256771131615406311 ~2005
1886027831377205566310 ~2003
1886068319377213663910 ~2003
1886122391377224478310 ~2003
1886151539377230307910 ~2003
1886234723377246944710 ~2003
18863003231886300323111 ~2005
1886303819377260763910 ~2003
Exponent Prime Factor Digits Year
1886312243377262448710 ~2003
18863272991886327299111 ~2005
1886342891377268578310 ~2003
1886346659377269331910 ~2003
1886362931377272586310 ~2003
18863738931131824335911 ~2005
1886392463377278492710 ~2003
1886402471377280494310 ~2003
1886420423377284084710 ~2003
1886517683377303536710 ~2003
18865795371131947722311 ~2005
1886590091377318018310 ~2003
1886603063377320612710 ~2003
18866287131131977227911 ~2005
1886652083377330416710 ~2003
1886700611377340122310 ~2003
1886746703377349340710 ~2003
1886765399377353079910 ~2003
1886927351377385470310 ~2003
18869467094151282759911 ~2006
1886953559377390711910 ~2003
1887064043377412808710 ~2003
1887105263377421052710 ~2003
1887145283377429056710 ~2003
1887165251377433050310 ~2003
Exponent Prime Factor Digits Year
1887186971377437394310 ~2003
1887203723377440744710 ~2003
1887214079377442815910 ~2003
1887220271377444054310 ~2003
1887257699377451539910 ~2003
1887272531377454506310 ~2003
18872904431887290443111 ~2005
1887300059377460011910 ~2003
18873548271509883861711 ~2005
18873627917549451164111 ~2007
18874575971132474558311 ~2005
1887466799377493359910 ~2003
18874919171132495150311 ~2005
1887655331377531066310 ~2003
1887656663377531332710 ~2003
1887700163377540032710 ~2003
1887727703377545540710 ~2003
1887756971377551394310 ~2003
1887853403377570680710 ~2003
1887870779377574155910 ~2003
1887951839377590367910 ~2003
1887952439377590487910 ~2003
18879708731132782523911 ~2005
1888064303377612860710 ~2003
1888101503377620300710 ~2003
Exponent Prime Factor Digits Year
1888138391377627678310 ~2003
18881472011132888320711 ~2005
1888155239377631047910 ~2003
1888245323377649064710 ~2003
18882645411510611632911 ~2005
18883061091510644887311 ~2005
18883428371133005702311 ~2005
1888410899377682179910 ~2003
1888455623377691124710 ~2003
1888470791377694158310 ~2003
18884866611133091996711 ~2005
18884927695665478307111 ~2006
1888545803377709160710 ~2003
18886430274532743264911 ~2006
1888662563377732512710 ~2003
1888669031377733806310 ~2003
188874052315487672288712 ~2007
1888887971377777594310 ~2003
1888932863377786572710 ~2003
1889093291377818658310 ~2003
18891330671889133067111 ~2005
1889147483377829496710 ~2003
1889162843377832568710 ~2003
18891742571133504554311 ~2005
1889210723377842144710 ~2003
4348
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26-08-02