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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
2896457035792914079 ~1997
2896525435793050879 ~1997
2896533235793066479 ~1997
2896559035793118079 ~1997
2896561315793122639 ~1997
2896606915793213839 ~1997
2896685515793371039 ~1997
2896759435793518879 ~1997
2896787515793575039 ~1997
2896853035793706079 ~1997
2897000035794000079 ~1997
289729859695351661710 ~2000
289747181231797744910 ~1999
289753481231802784910 ~1999
289753483985161842310 ~2000
2897535115795070239 ~1997
2897549635795099279 ~1997
289760657173856394310 ~1998
2897614435795228879 ~1997
2897737795795475599 ~1997
2897740915795481839 ~1997
2897764915795529839 ~1997
2897846395795692799 ~1997
2897946115795892239 ~1997
2897955595795911199 ~1997
Exponent Prime Factor Digits Year
289817987521672376710 ~1999
2898243715796487439 ~1997
289827613463724180910 ~1999
2898306833014239103311 ~2001
289835921231868736910 ~1999
2898427795796855599 ~1997
2898483715796967439 ~1997
289849481869548443110 ~2000
289851827695644384910 ~2000
2898584035797168079 ~1997
289859399231887519310 ~1999
2898610315797220639 ~1997
289872647231898117710 ~1999
2898763435797526879 ~1997
2898769498348456131311 ~2002
2898813235797626479 ~1997
2898817435797634879 ~1997
2898824515797649039 ~1997
289885517231908413710 ~1999
2898885835797771679 ~1997
289890959231912767310 ~1999
2898974635797949279 ~1997
2898977035797954079 ~1997
2899031515798063039 ~1997
289903681637788098310 ~2000
Exponent Prime Factor Digits Year
289908343463853348910 ~1999
2899206715798413439 ~1997
289929499521873098310 ~1999
2899402915798805839 ~1997
289943749869831247110 ~2000
2899479791159791916111 ~2000
289965197231972157710 ~1999
289966799231973439310 ~1999
2899676035799352079 ~1997
289971637173982982310 ~1998
2899726915799453839 ~1997
289975547695941312910 ~2000
289976051231980840910 ~1999
2899878715799757439 ~1997
289988651231990920910 ~1999
2899940635799881279 ~1997
290000057174000034310 ~1998
2900010595800021199 ~1997
290005811928018595310 ~2000
290021737174013042310 ~1998
290029111464046577710 ~1999
2900308315800616639 ~1997
290042843928137097710 ~2000
290047987464076779310 ~1999
2900517715801035439 ~1997
Exponent Prime Factor Digits Year
290062273174037363910 ~1998
290062967232050373710 ~1999
290076013174045607910 ~1998
290076953406107734310 ~1999
2900810035801620079 ~1997
2900858995801717999 ~1997
2901023035802046079 ~1997
2901043195802086399 ~1997
290107177174064306310 ~1998
2901158515802317039 ~1997
2901178195802356399 ~1997
290120053870360159110 ~2000
2901209515802419039 ~1997
290122453174073471910 ~1998
290138897174083338310 ~1998
290143697174086218310 ~1998
2901465835802931679 ~1997
2901473395802946799 ~1997
2901531835803063679 ~1997
2901646435803292879 ~1997
2901664971102632688711 ~2000
2901722515803445039 ~1997
2901760871392845217711 ~2000
290181949696436677710 ~2000
2901895915803791839 ~1997
3276
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26-03-29