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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
438435895918768717918311 ~2014
438438032998768760659911 ~2014
438438961918768779238311 ~2014
4384689709326308138255912 ~2015
4384721244126308327464712 ~2015
438510411598770208231911 ~2014
4385189065326311134391912 ~2015
438561096118771221922311 ~2014
4385659164126313954984712 ~2015
438591010438771820208711 ~2014
438630440518772608810311 ~2014
438634369438772687388711 ~2014
438636766918772735338311 ~2014
438643022398772860447911 ~2014
438646986238772939724711 ~2014
4386574366126319446196712 ~2015
438659056198773181123911 ~2014
4386600907370185614516912 ~2016
4386690712126320144272712 ~2015
438708960118774179202311 ~2014
4387201792735097614341712 ~2016
438748281838774965636711 ~2014
438759145318775182906311 ~2014
438765209038775304180711 ~2014
4387854664126327127984712 ~2015
Exponent Prime Factor Dig. Year
4387938631943879386319112 ~2016
4387992523326327955139912 ~2015
438825730798776514615911 ~2014
438827384998776547699911 ~2014
438871393198777427863911 ~2014
438884448118777688962311 ~2014
4389034738126334208428712 ~2015
4389080400743890804007112 ~2016
4389167184126335003104712 ~2015
438947604118778952082311 ~2014
438948785398778975707911 ~2014
4389532291726337193750312 ~2015
438971324518779426490311 ~2014
438977165398779543307911 ~2014
438978365398779567307911 ~2014
438979645318779592906311 ~2014
439003091638780061832711 ~2014
439036508038780730160711 ~2014
439069842118781396842311 ~2014
439070688838781413776711 ~2014
439089852718781797054311 ~2014
439113340918782266818311 ~2014
439137685798782753715911 ~2014
439205590318784111806311 ~2014
439213403638784268072711 ~2014
Exponent Prime Factor Dig. Year
439248239638784964792711 ~2014
439256342998785126859911 ~2014
439262602211215...77128715 2023
439302034918786040698311 ~2014
4393198831326359192987912 ~2015
439346521198786930423911 ~2014
439371731038787434620711 ~2014
4393774007326362644043912 ~2015
439390634638787812692711 ~2014
4394100758961517410624712 ~2016
4394432380370310918084912 ~2016
439477461598789549231911 ~2014
439482097318789641946311 ~2014
4395113554135160908432912 ~2016
439514729638790294592711 ~2014
439531166998790623339911 ~2014
439534961998790699239911 ~2014
439568646838791372936711 ~2014
439588234798791764695911 ~2014
439595646118791912922311 ~2014
439617729238792354584711 ~2014
4396270847361547791862312 ~2016
4396558405370344934484912 ~2016
439671275518793425510311 ~2014
439673172118793463442311 ~2014
Exponent Prime Factor Dig. Year
4396756782126380540692712 ~2015
439680901198793618023911 ~2014
439681644838793632896711 ~2014
439689524518793790490311 ~2014
439703000398794060007911 ~2014
439710510118794210202311 ~2014
439731081838794621636711 ~2014
439759740838795194816711 ~2014
439762293838795245876711 ~2014
439763706718795274134311 ~2014
439826792038796535840711 ~2014
4398501059326391006355912 ~2015
4398624921770377998747312 ~2016
439864291918797285838311 ~2014
439901873038798037460711 ~2014
439904842438798096848711 ~2014
439930664518798613290311 ~2014
4399321005726395926034312 ~2015
4399505499726397032998312 ~2015
4399537755170392604081712 ~2016
439972628398799452567911 ~2014
439984064518799681290311 ~2014
439985763718799715274311 ~2014
4399968450126399810700712 ~2015
440000780998800015619911 ~2014
4637
GIMPS The Prime Pages FactorDb.com
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25-04-13