Home e-mail
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
2457978594915957199 ~1997
2458010634916021279 ~1997
245810161147486096710 ~1998
245810401147486240710 ~1998
2458160031376569616911 ~2000
2458192194916384399 ~1997
2458199994916399999 ~1997
2458201314916402639 ~1997
2458480194916960399 ~1997
2458512234917024479 ~1997
2458574394917148799 ~1997
2458609914917219839 ~1997
2458619634917239279 ~1997
2458653114917306239 ~1997
2458688691917777178311 ~2000
245889359196711487310 ~1998
2458932114917864239 ~1997
2458942794131023887311 ~2001
2458945434917890879 ~1997
245899109786877148910 ~1999
245899937344259911910 ~1999
245900537196720429710 ~1998
2459072514918145039 ~1997
2459076114918152239 ~1997
245907787245907787110 ~1998
Exponent Prime Factor Digits Year
245912479245912479110 ~1998
245916961147550176710 ~1998
245919041147551424710 ~1998
2459237034918474079 ~1997
245938619196750895310 ~1998
2459508114919016239 ~1997
2459509731524896032711 ~2000
2459538114919076239 ~1997
2459550714919101439 ~1997
2459569794919139599 ~1997
245957143245957143110 ~1998
2459580714919161439 ~1997
2459630514919261039 ~1997
2459634114919268239 ~1997
2459656794919313599 ~1997
2459695194919390399 ~1997
2459737794919475599 ~1997
2459751834919503679 ~1997
245996537934786840710 ~2000
2459979714919959439 ~1997
2460034194920068399 ~1997
2460050994920101999 ~1997
2460127434920254879 ~1997
2460152514920305039 ~1997
246039749196831799310 ~1998
Exponent Prime Factor Digits Year
246053117147631870310 ~1998
2460543234921086479 ~1997
246058013147634807910 ~1998
246067121147640272710 ~1998
2460711594921423199 ~1997
2460922794921845599 ~1997
2460945714921891439 ~1997
2461006914922013839 ~1997
246103661147662196710 ~1998
246104479246104479110 ~1998
2461072434922144879 ~1997
2461088514922177039 ~1997
2461093794922187599 ~1997
2461094394922188799 ~1997
2461129434922258879 ~1997
2461139514922279039 ~1997
246125177196900141710 ~1998
2461295634922591279 ~1997
2461303314922606639 ~1997
2461310514922621039 ~1997
2461314714922629439 ~1997
2461318191230659095111 ~2000
2461359594922719199 ~1997
2461377114922754239 ~1997
2461589994923179999 ~1997
Exponent Prime Factor Digits Year
2461598994923197999 ~1997
2461758594923517199 ~1997
2461788114923576239 ~1997
2461789794923579599 ~1997
2461820034923640079 ~1997
2461920594923841199 ~1997
2461982994923965999 ~1997
246203623246203623110 ~1998
2462286114924572239 ~1997
2462349594924699199 ~1997
2462378634924757279 ~1997
2462384394924768799 ~1997
246251429344752000710 ~1999
246252593344753630310 ~1999
2462558514925117039 ~1997
246258167640271234310 ~1999
2462606034925212079 ~1997
2462632434925264879 ~1997
246267013147760207910 ~1998
2462694834925389679 ~1997
2462721714925443439 ~1997
2462767314925534639 ~1997
2462975634925951279 ~1997
2462997594925995199 ~1997
246314293985257172110 ~2000
3046
GIMPS The Prime Pages FactorDb.com
Home
5.157.210 digits 		e-mail
25-11-02