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
229904531379427199 ~1990
22991051459821038 ~1989
22991219459824398 ~1989
22991399459827998 ~1989
22992803459856078 ~1989
22993079459861598 ~1989
22993319459866398 ~1989
22993703459874078 ~1989
22994291459885838 ~1989
229943573219209999 ~1991
22994423459888478 ~1989
22994819459896398 ~1989
22994831459896638 ~1989
22994843459896878 ~1989
229948573679177139 ~1991
229952571379715439 ~1990
22995911459918238 ~1989
22996199459923998 ~1989
22996703459934078 ~1989
22997003459940078 ~1989
22997339459946798 ~1989
22997363459947278 ~1989
229974731379848399 ~1990
229974835979345599 ~1991
22997519459950398 ~1989
Exponent Prime Factor Digits Year
229975931379855599 ~1990
229976931379861599 ~1990
229977176899315119 ~1991
22997759459955198 ~1989
22997803147185939310 ~1992
229981211379887279 ~1990
229982331379893999 ~1990
22998383459967678 ~1989
22998779459975598 ~1989
22998803459976078 ~1989
229989073679825139 ~1991
22998971459979438 ~1989
22999859459997198 ~1989
23000123460002478 ~1989
230005571380033439 ~1990
23000699460013998 ~1989
23000723460014478 ~1989
230010072300100719 ~1990
23001551460031038 ~1989
23001983460039678 ~1989
230024511840196099 ~1990
23002631460052638 ~1989
23002799460055998 ~1989
23003639460072798 ~1989
23003759460075198 ~1989
Exponent Prime Factor Digits Year
230042571380255439 ~1990
23004539460090798 ~1989
23004671460093438 ~1989
230047011380282079 ~1990
23004701128826325710
23004911460098238 ~1989
23005883460117678 ~1989
23006111460122238 ~1989
230062371380374239 ~1990
23006471460129438 ~1989
23006579460131598 ~1989
230067471840539779 ~1990
23006783460135678 ~1989
230067912300679119 ~1990
23007059460141198 ~1989
23007203460144078 ~1989
23007311460146238 ~1989
23007899460157998 ~1989
23008019460160398 ~1989
23008619460172398 ~1989
23008703460174078 ~1989
230088192300881919 ~1990
23008883460177678 ~1989
23009411460188238 ~1989
23009699460193998 ~1989
Exponent Prime Factor Digits Year
23009771460195438 ~1989
23009879460197598 ~1989
23010551460211038 ~1989
23010563460211278 ~1989
23010863460217278 ~1989
23011139460222798 ~1989
23011211460224238 ~1989
23011283460225678 ~1989
23011559460231198 ~1989
23011883460237678 ~1989
23011979460239598 ~1989
23012963460259278 ~1989
23013251460265038 ~1989
23013383460267678 ~1989
23013983460279678 ~1989
23014451460289038 ~1989
23014619460292398 ~1989
23014811460296238 ~1989
230150811380904879 ~1990
230150816904524319
23015123460302478 ~1989
23015243460304878 ~1989
230152435523658339
23015579460311598 ~1989
23016599460331998 ~1989
1596
GIMPS The Prime Pages FactorDb.com
Home
5.366.787 digits 		e-mail
26-02-08