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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
16576561932652249908911 ~2005
1657709351331541870310 ~2003
16577101911326168152911 ~2004
1657728491331545698310 ~2003
1657731899331546379910 ~2003
1657835339331567067910 ~2003
1657900943331580188710 ~2003
16579077473978978592911 ~2006
1657972817994783690310 ~2004
1657977731331595546310 ~2003
1658000111331600022310 ~2003
1658079803331615960710 ~2003
1658265599331653119910 ~2003
1658460623331692124710 ~2003
1658481239331696247910 ~2003
1658489039331697807910 ~2003
16584939891326795191311 ~2004
1658501081995100648710 ~2004
1658596237995157742310 ~2004
1658626283331725256710 ~2003
1658646217995187730310 ~2004
1658663483331732696710 ~2003
1658702579331740515910 ~2003
1658722319331744463910 ~2003
1658751023331750204710 ~2003
Exponent Prime Factor Digits Year
1658772023331754404710 ~2003
1658864951331772990310 ~2003
1658870077995322046310 ~2004
1658875499331775099910 ~2003
1658918231331783646310 ~2003
1658920811331784162310 ~2003
1658931503331786300710 ~2003
1658936183331787236710 ~2003
1658956703331791340710 ~2003
1658992631331798526310 ~2003
1659034319331806863910 ~2003
1659039071331807814310 ~2003
1659048401995429040710 ~2004
1659166451331833290310 ~2003
1659384659331876931910 ~2003
1659391523331878304710 ~2003
1659404113995642467910 ~2004
1659405521995643312710 ~2004
1659444623331888924710 ~2003
1659467819331893563910 ~2003
1659500663331900132710 ~2003
1659563693995738215910 ~2004
1659575891331915178310 ~2003
1659609923331921984710 ~2003
1659630503331926100710 ~2003
Exponent Prime Factor Digits Year
1659722111331944422310 ~2003
1659795491331959098310 ~2003
16597964094979389227111 ~2006
165983070717594205494312 ~2007
1659873419331974683910 ~2003
16599136912987844643911 ~2005
1659961223331992244710 ~2003
1659989351331997870310 ~2003
1659990719331998143910 ~2003
1659993323331998664710 ~2003
166000969113280077528112 ~2007
1660094221996056532710 ~2004
1660300871332060174310 ~2003
1660309643332061928710 ~2003
1660380671332076134310 ~2003
16604788912988862003911 ~2005
1660491743332098348710 ~2003
1660492079332098415910 ~2003
1660588463332117692710 ~2003
1660621439332124287910 ~2003
1660660871332132174310 ~2003
16607059972324988395911 ~2005
1660751531332150306310 ~2003
1660816511332163302310 ~2003
16608562872989541316711 ~2005
Exponent Prime Factor Digits Year
16609097932325273710311 ~2005
1660949993996569995910 ~2004
16609859391328788751311 ~2004
1661036243332207248710 ~2003
1661121491332224298310 ~2003
1661173253996703951910 ~2004
1661303999332260799910 ~2003
16613192414983957723111 ~2006
1661415323332283064710 ~2003
16614235976313409668711 ~2006
1661489783332297956710 ~2003
1661517311332303462310 ~2003
1661526803332305360710 ~2003
1661572043332314408710 ~2003
1661637611332327522310 ~2003
16617510431661751043111 ~2005
1661755811332351162310 ~2003
1661818439332363687910 ~2003
1661857523332371504710 ~2003
1661952731332390546310 ~2003
16620112074321229138311 ~2006
1662163571332432714310 ~2003
1662219983332443996710 ~2003
1662324743332464948710 ~2003
1662415379332483075910 ~2003
3684
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25-05-04