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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
1009805519201961103910 ~2001
1009837201605902320710 ~2003
10098502991817730538311 ~2004
10098588972423661352911 ~2004
1009860191201972038310 ~2001
1009866491201973298310 ~2001
1009907813605944687910 ~2003
1009918391201983678310 ~2001
10099516933029855079111 ~2004
1009953803201990760710 ~2001
1009977203201995440710 ~2001
1010008871202001774310 ~2001
1010011559202002311910 ~2001
10100178492222039267911 ~2004
1010020153606012091910 ~2003
1010065597606039358310 ~2003
1010102231202020446310 ~2001
1010174003202034800710 ~2001
1010196371202039274310 ~2001
1010227979202045595910 ~2001
1010252447808201957710 ~2003
1010260259202052051910 ~2001
1010281991202056398310 ~2001
1010298923202059784710 ~2001
1010313911202062782310 ~2001
Exponent Prime Factor Digits Year
1010337071202067414310 ~2001
1010354473606212683910 ~2003
1010369351202073870310 ~2001
1010383739202076747910 ~2001
1010388443202077688710 ~2001
1010399543202079908710 ~2001
101041078340618513476712 ~2007
10104353111616696497711 ~2004
10104715871010471587111 ~2003
1010492963202098592710 ~2001
1010535419202107083910 ~2001
1010584343202116868710 ~2001
10105846811616935489711 ~2004
10106472835053236415111 ~2005
1010649179202129835910 ~2001
1010681723202136344710 ~2001
1010708453606425071910 ~2003
1010742839202148567910 ~2001
1010771053606462631910 ~2003
1010804603202160920710 ~2001
10108475993234712316911 ~2004
10109328011617492481711 ~2004
1010935357606561214310 ~2003
1010962031202192406310 ~2001
1010964197808771357710 ~2003
Exponent Prime Factor Digits Year
1011024997606614998310 ~2003
1011072383202214476710 ~2001
1011092363202218472710 ~2001
1011117323202223464710 ~2001
1011285059202257011910 ~2001
1011292823202258564710 ~2001
1011298117606778870310 ~2003
1011301943202260388710 ~2001
1011304139202260827910 ~2001
1011311801809049440910 ~2003
1011321131202264226310 ~2001
1011420983202284196710 ~2001
10114430117282389679311 ~2005
1011453263202290652710 ~2001
1011470483202294096710 ~2001
1011479519202295903910 ~2001
1011488099202297619910 ~2001
1011514643202302928710 ~2001
1011529703202305940710 ~2001
1011533051202306610310 ~2001
1011548519202309703910 ~2001
1011559319202311863910 ~2001
1011591671202318334310 ~2001
1011606191202321238310 ~2001
1011609301606965580710 ~2003
Exponent Prime Factor Digits Year
1011651383202330276710 ~2001
10116783192428027965711 ~2004
1011696599202339319910 ~2001
1011803099202360619910 ~2001
1011805937607083562310 ~2003
1011820217607092130310 ~2003
1011828481607097088710 ~2003
1011834119202366823910 ~2001
1011841021607104612710 ~2003
1011842483202368496710 ~2001
1011843863202368772710 ~2001
1011861971202372394310 ~2001
1011882023202376404710 ~2001
1011889337809511469710 ~2003
1011905243202381048710 ~2001
1011916799809533439310 ~2003
1011921899202384379910 ~2001
10119347471011934747111 ~2003
10119658873440684015911 ~2004
1012018613607211167910 ~2003
1012036933607222159910 ~2003
1012078451202415690310 ~2001
10120969511619355121711 ~2004
1012128059202425611910 ~2001
1012140791202428158310 ~2001
3715
GIMPS The Prime Pages FactorDb.com
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25-11-02