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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
1902545563745661093528912 ~2014
190257065033805141300711 ~2011
1902686311311416117867912 ~2012
190278076193805561523911 ~2011
190283274593805665491911 ~2011
190284033233805680664711 ~2011
1902851069311417106415912 ~2012
190286124833805722496711 ~2011
190292107433805842148711 ~2011
190293382313805867646311 ~2011
190299688793805993775911 ~2011
190302123593806042471911 ~2011
190303475513806069510311 ~2011
190305765113806115302311 ~2011
190306821233806136424711 ~2011
190330557593806611151911 ~2011
190335791393806715827911 ~2011
190340201633806804032711 ~2011
1903437555730455000891312 ~2014
1903472881330455566100912 ~2014
190349647793806992955911 ~2011
1903782283376151291332112 ~2014
190378877513807577550311 ~2011
1903806364111422838184712 ~2012
190385166833807703336711 ~2011
Exponent Prime Factor Dig. Year
190412317913808246358311 ~2011
1904266405711425598434312 ~2012
1904383344730470133515312 ~2014
190442227313808844546311 ~2011
190449338993808986779911 ~2011
1904518682915236149463312 ~2013
190459331993809186639911 ~2011
190460540393809210807911 ~2011
190468120913809362418311 ~2011
190478592833809571856711 ~2011
190479230393809584607911 ~2011
1904823259715238586077712 ~2013
1904834187711429005126312 ~2012
1904913391115239307128912 ~2013
1904930523711429583142312 ~2012
190493253713809865074311 ~2011
1905011801915240094415312 ~2013
190506114833810122296711 ~2011
1905564085919055640859112 ~2013
190558232033811164640711 ~2011
190558240193811164803911 ~2011
190562089913811241798311 ~2011
190562315393811246307911 ~2011
190573285793811465715911 ~2011
1905751975311434511851912 ~2012
Exponent Prime Factor Dig. Year
1905820684111434924104712 ~2012
190582839713811656794311 ~2011
190583639393811672787911 ~2011
190613607233812272144711 ~2011
190613614913812272298311 ~2011
190621405433812428108711 ~2011
190634232593812684651911 ~2011
190635525833812710516711 ~2011
1906479559115251836472912 ~2013
1906575391311439452347912 ~2012
1906580794111439484764712 ~2012
190665937193813318743911 ~2011
1906859995115254879960912 ~2013
1906936033311441616199912 ~2012
190698836993813976739911 ~2011
1907077502915256620023312 ~2013
190708244033814164880711 ~2011
190709860793814197215911 ~2011
190709897993814197959911 ~2011
190710831833814216636711 ~2011
190726456433814529128711 ~2011
190730918393814618367911 ~2011
190733313113814666262311 ~2011
190736055713814721114311 ~2011
1907624031776304961268112 ~2014
Exponent Prime Factor Dig. Year
190772451113815449022311 ~2011
1907753821115262030568912 ~2013
190776837593815536751911 ~2011
190789177193815783543911 ~2011
190805000393816100007911 ~2011
190807742393816154847911 ~2011
190808803913816176078311 ~2011
190817357633816347152711 ~2011
1908183022111449098132712 ~2012
190820135633816402712711 ~2011
1908377449711450264698312 ~2012
190841044193816820883911 ~2011
190850401793817008035911 ~2011
1908652660715269221285712 ~2013
190874155313817483106311 ~2011
190874456033817489120711 ~2011
190877316233817546324711 ~2011
190879788593817595771911 ~2011
190887575033817751500711 ~2011
190905313193818106263911 ~2011
190907464313818149286311 ~2011
190907465393818149307911 ~2011
190922124113818442482311 ~2011
1909232012915273856103312 ~2013
1909246109311455476655912 ~2012
4427
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25-04-13