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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
80131520334807891219911 ~2010
80131712511602634250311 ~2008
80132584191602651683911 ~2008
80133906831602678136711 ~2008
801346266136861928240712 ~2012
80135106414808106384711 ~2010
80136371838013637183111 ~2010
80139130496411130439311 ~2010
80139728991602794579911 ~2008
80144293431602885868711 ~2008
80145568638014556863111 ~2010
80148998391602979967911 ~2008
80149290176411943213711 ~2010
80150541711603010834311 ~2008
80152858911603057178311 ~2008
80154595791603091915911 ~2008
80156532774809391966311 ~2010
80158870791603177415911 ~2008
80165799711603315994311 ~2008
80166673878016667387111 ~2010
80167486431603349728711 ~2008
801728647140086432355112 ~2012
80177419334810645159911 ~2010
80178870711603577414311 ~2008
80181202191603624043911 ~2008
Exponent Prime Factor Dig. Year
80182663911603653278311 ~2008
80182923711603658474311 ~2008
80187287991603745759911 ~2008
80189583231603791664711 ~2008
80189979134811398747911 ~2010
80189981991603799639911 ~2008
80192789031603855780711 ~2008
80192981031603859620711 ~2008
801934586344908336832912 ~2012
80194602374811676142311 ~2010
801975385138494818484912 ~2012
80198601711603972034311 ~2008
80209713831604194276711 ~2008
80214995991604299919911 ~2008
80216021391604320427911 ~2008
80216124711604322494311 ~2008
80217204111604344082311 ~2008
80217554991604351099911 ~2008
80219785016417582800911 ~2010
80221566318022156631111 ~2010
80225254431604505088711 ~2008
80226769191604535383911 ~2008
80233808876418704709711 ~2010
80234136831604682736711 ~2008
80244363231604887264711 ~2008
Exponent Prime Factor Dig. Year
80248598631604971972711 ~2008
80253890238025389023111 ~2010
80254041711605080834311 ~2008
80254709631605094192711 ~2008
80256022431605120448711 ~2008
80257236591605144731911 ~2008
80260953231605219064711 ~2008
80262816111605256322311 ~2008
80268061431605361228711 ~2008
80271093711605421874311 ~2008
802712821140135641055112 ~2012
80271941696421755335311 ~2010
80273332038027333203111 ~2010
80274532431605490648711 ~2008
802752400714449543212712 ~2011
80275390311605507806311 ~2008
80281964174816917850311 ~2010
80284843911605696878311 ~2008
80285819096422865527311 ~2010
80286944511605738890311 ~2008
80290553478029055347111 ~2010
80296843916423747512911 ~2010
80301158876424092709711 ~2010
80305294911606105898311 ~2008
80311782231606235644711 ~2008
Exponent Prime Factor Dig. Year
80314039311606280786311 ~2008
80318702631606374052711 ~2008
803235971914458247494312 ~2011
80325050031606501000711 ~2008
80332582791606651655911 ~2008
80347830591606956611911 ~2008
80348972391606979447911 ~2008
80352044396428163551311 ~2010
80353120911607062418311 ~2008
80353778511607075570311 ~2008
80355309831607106196711 ~2008
803562655114464127791912 ~2011
80356569111607131382311 ~2008
80359764774821585886311 ~2010
80363747991607274959911 ~2008
80365068734821904123911 ~2010
80367821396429425711311 ~2010
80369247231607384944711 ~2008
80371105791607422115911 ~2008
803765281114467775059912 ~2011
80376611391607532227911 ~2008
80378022614822681356711 ~2010
80383462431607669248711 ~2008
80388485631607769712711 ~2008
80389050711607781014311 ~2008
4259
GIMPS The Prime Pages FactorDb.com
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25-06-01