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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
1269596416312695964163112 ~2012
1269649547910157196383312 ~2011
126966405712539328114311 ~2010
1269671921910157375375312 ~2011
126968934017618136040711 ~2011
126969926417618195584711 ~2011
126983963777619037826311 ~2011
1269920755922858573606312 ~2012
1269945739110159565912912 ~2011
127007781377620466882311 ~2011
1270143898930483453573712 ~2013
1270236103110161888824912 ~2011
127025411992540508239911 ~2010
127027942432540558848711 ~2010
127033669192540673383911 ~2010
127039859512540797190311 ~2010
1270402691922867248454312 ~2012
127040861632540817232711 ~2010
1270410394312704103943112 ~2012
127041968713411...98635115 2025
127051250537623075031911 ~2011
127051520512541030410311 ~2010
127054026232541080524711 ~2010
127064736232541294724711 ~2010
127073535232541470704711 ~2010
Exponent Prime Factor Dig. Year
127077491392541549827911 ~2010
1270780348710166242789712 ~2011
1270789966110166319728912 ~2011
127080769192541615383911 ~2010
127086138112541722762311 ~2010
127091821792541836435911 ~2010
127092629392541852587911 ~2010
127095952912541919058311 ~2010
127097051392541941027911 ~2010
127097606632541952132711 ~2010
127100950617626057036711 ~2011
127117479592542349591911 ~2010
127123173232542463464711 ~2010
127133525632542670512711 ~2010
127151084032543021680711 ~2010
1271515990312715159903112 ~2012
127156443537629386611911 ~2011
127162976632543259532711 ~2010
1271631889710173055117712 ~2011
127165723912543314478311 ~2010
127168097992543361959911 ~2010
127170162232543403244711 ~2010
127175569312543511386311 ~2010
1271761789330522282943312 ~2013
127177574992543551499911 ~2010
Exponent Prime Factor Dig. Year
127194751792543895035911 ~2010
127201891432544037828711 ~2010
127206634937632398095911 ~2011
127209033977632542038311 ~2011
127218008537633080511911 ~2011
127221840377633310422311 ~2011
127223873992544477479911 ~2010
127226231632544524632711 ~2010
127232433712544648674311 ~2010
127237270312544745406311 ~2010
127238710912544774218311 ~2010
127239575032544791500711 ~2010
127243411312544868226311 ~2010
127243836712544876734311 ~2010
127246175392544923507911 ~2010
127247769832544955396711 ~2010
127250873632545017472711 ~2010
1272633946312726339463112 ~2012
1272684302910181474423312 ~2011
127269996112545399922311 ~2010
127272838192545456763911 ~2010
127275199192545503983911 ~2010
127279014232545580284711 ~2010
127280321992545606439911 ~2010
127283310232545666204711 ~2010
Exponent Prime Factor Dig. Year
127288693792545773875911 ~2010
127292232112545844642311 ~2010
1272923623110183388984912 ~2011
127296266817637776008711 ~2011
127299626032545992520711 ~2010
1273114510320369832164912 ~2012
127317946617639076796711 ~2011
127318790632546375812711 ~2010
127321865032546437300711 ~2010
127322775832546455516711 ~2010
127325751712546515034311 ~2010
127328907592546578151911 ~2010
127331462777639887766311 ~2011
127339081337640344879911 ~2011
127353649312547072986311 ~2010
1273539853912735398539112 ~2012
1273711858710189694869712 ~2011
1273722236910189777895312 ~2011
127381608592547632171911 ~2010
127382081632547641632711 ~2010
127388825992547776519911 ~2010
127394837537643690251911 ~2011
127395744112547914882311 ~2010
1274054071110192432568912 ~2011
127420225912548404518311 ~2010
4316
GIMPS The Prime Pages FactorDb.com
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25-04-13