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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
2307385799461477159910 ~2004
2307501191461500238310 ~2004
2307507263461501452710 ~2004
2307538703461507740710 ~2004
2307607811461521562310 ~2004
23076229971846098397711 ~2006
2307669599461533919910 ~2004
23077644111846211528911 ~2006
23078365794154105842311 ~2006
2307862811461572562310 ~2004
2307915023461583004710 ~2004
2308040939461608187910 ~2004
2308101563461620312710 ~2004
2308167083461633416710 ~2004
2308204259461640851910 ~2004
2308217531461643506310 ~2004
2308245083461649016710 ~2004
2308332263461666452710 ~2004
2308372151461674430310 ~2004
23084937011385096220711 ~2005
2308515239461703047910 ~2004
2308614491461722898310 ~2004
23087274371385236462311 ~2005
2308881383461776276710 ~2004
2308941359461788271910 ~2004
Exponent Prime Factor Digits Year
2309004059461800811910 ~2004
23090101033694416164911 ~2006
2309020271461804054310 ~2004
23090370114156266619911 ~2006
230909542711545477135112 ~2008
23092067931385524075911 ~2005
23092700035542248007311 ~2007
2309352263461870452710 ~2004
23093759895542502373711 ~2007
2309451191461890238310 ~2004
2309555711461911142310 ~2004
230955888770210590164912 ~2009
2309563631461912726310 ~2004
2309566019461913203910 ~2004
23095708018776369043911 ~2007
2309637611461927522310 ~2004
23097817571385869054311 ~2005
23097886611385873196711 ~2005
2309893643461978728710 ~2004
2309923163461984632710 ~2004
2309986223461997244710 ~2004
2310008303462001660710 ~2004
2310092111462018422310 ~2004
2310098699462019739910 ~2004
2310169619462033923910 ~2004
Exponent Prime Factor Digits Year
2310387791462077558310 ~2004
2310390683462078136710 ~2004
23103935771386236146311 ~2005
2310410939462082187910 ~2004
23104315331386258919911 ~2005
2310457763462091552710 ~2004
2310493463462098692710 ~2004
2310544079462108815910 ~2004
2310858899462171779910 ~2004
2310903719462180743910 ~2004
23109181195546203485711 ~2007
231100735925883282420912 ~2008
2311112159462222431910 ~2004
2311117043462223408710 ~2004
23111184371386671062311 ~2005
23111809032311180903111 ~2006
23111946611386716796711 ~2005
2311290911462258182310 ~2004
23112973971849037917711 ~2006
23113241113698118577711 ~2006
2311340963462268192710 ~2004
2311427663462285532710 ~2004
2311436579462287315910 ~2004
23114444811386866688711 ~2005
2311467563462293512710 ~2004
Exponent Prime Factor Digits Year
2311542059462308411910 ~2004
2311600103462320020710 ~2004
2311697411462339482310 ~2004
2311812323462362464710 ~2004
231182533916645142440912 ~2008
2311863299462372659910 ~2004
23122142691849771415311 ~2006
2312226671462445334310 ~2004
2312281319462456263910 ~2004
2312345471462469094310 ~2004
2312349863462469972710 ~2004
2312546843462509368710 ~2004
2312554691462510938310 ~2004
23126541731387592503911 ~2005
23126600811387596048711 ~2005
23127594171387655650311 ~2005
2312805023462561004710 ~2004
2312909759462581951910 ~2004
2313122243462624448710 ~2004
23131533171387891990311 ~2005
2313195011462639002310 ~2004
2313242279462648455910 ~2004
2313288563462657712710 ~2004
2313589319462717863910 ~2004
2313592559462718511910 ~2004
3778
GIMPS The Prime Pages FactorDb.com
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25-04-13