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
4119788398239576799 ~1998
4119822118239644239 ~1998
4120084798240169599 ~1998
412020859412020859110 ~2000
412038559741669406310 ~2001
412042667329634133710 ~2000
4120430398240860799 ~1998
412045981247227588710 ~1999
4120579798241159599 ~1998
4120582198241164399 ~1998
4120610038241220079 ~1998
4120737718241475439 ~1998
4120829398241658799 ~1998
4121088118242176239 ~1998
4121093398242186799 ~1998
4121267038242534079 ~1998
4121365918242731839 ~1998
412148993247289395910 ~1999
4121806798243613599 ~1998
4121882691978503691311 ~2002
412189153906816136710 ~2001
412190083659504132910 ~2001
4121971198243942399 ~1998
4122104998244209999 ~1998
412212497247327498310 ~1999
Exponent Prime Factor Digits Year
4122136198244272399 ~1998
4122148798244297599 ~1998
4122155398244310799 ~1998
4122233518244467039 ~1998
4122237118244474239 ~1998
412224149329779319310 ~2000
412224751412224751110 ~2000
4122285598244571199 ~1998
4122314998244629999 ~1998
412241777247345066310 ~1999
4122467398244934799 ~1998
4122633598245267199 ~1998
4122655198245310399 ~1998
4122679931236803979111 ~2001
412307491412307491110 ~2000
412313549577238968710 ~2000
4123215718246431439 ~1998
4123402318246804639 ~1998
4123513438247026879 ~1998
4123545838247091679 ~1998
4123598518247197039 ~1998
4123672438247344879 ~1998
4123906918247813839 ~1998
4123915198247830399 ~1998
412395281247437168710 ~1999
Exponent Prime Factor Digits Year
412400171329920136910 ~2000
4124105038248210079 ~1998
4124129638248259279 ~1998
412425103412425103110 ~2000
4124266438248532879 ~1998
412431479329945183310 ~2000
4124550838249101679 ~1998
4124644438249288879 ~1998
4124810398249620799 ~1998
412499693989999263310 ~2001
4125043438250086879 ~1998
4125179518250359039 ~1998
412518761330015008910 ~2000
4125195718250391439 ~1998
4125365638250731279 ~1998
4125389398250778799 ~1998
4125567598251135199 ~1998
412564169330051335310 ~2000
4125670918251341839 ~1998
412585807412585807110 ~2000
4125867118251734239 ~1998
4125927598251855199 ~1998
4126113238252226479 ~1998
4126118518252237039 ~1998
412612903412612903110 ~2000
Exponent Prime Factor Digits Year
4126138918252277839 ~1998
4126144732228118154311 ~2002
412616719412616719110 ~2000
412623691412623691110 ~2000
4126276798252553599 ~1998
412640567330112453710 ~2000
412643761247586256710 ~1999
412656067990374560910 ~2001
4126570798253141599 ~1998
4126672436685209336711 ~2003
4126672918253345839 ~1998
4126899838253799679 ~1998
4127015638254031279 ~1998
4127122918254245839 ~1998
4127258998254517999 ~1998
4127284737511658208711 ~2003
4127309631733470044711 ~2002
4127385838254771679 ~1998
412748507330198805710 ~2000
4127576518255153039 ~1998
4127676118255352239 ~1998
4127915638255831279 ~1998
4127946532229091126311 ~2002
4127977798255955599 ~1998
412821833247693099910 ~1999
3303
GIMPS The Prime Pages FactorDb.com
Home
5.157.210 digits 		e-mail
25-11-02