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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
189028261302445217710 ~1998
1890295313780590639 ~1996
189032897151226317710 ~1997
1890373193780746399 ~1996
189048239151238591310 ~1997
189051223189051223110 ~1997
1890566393781132799 ~1996
1890568913781137839 ~1996
1890603593781207199 ~1996
1890613193781226399 ~1996
1890650993781301999 ~1996
1890651113781302239 ~1996
1890722033781444079 ~1996
1890776993781553999 ~1996
1890843833781687679 ~1996
1890846971323592879111 ~1999
1890871793781743599 ~1996
1891067513782135039 ~1996
189109157113465494310 ~1997
1891136513782273039 ~1996
189119431340414975910 ~1998
189121717453892120910 ~1998
1891218113782436239 ~1996
1891222433782444879 ~1996
1891230593782461199 ~1996
Exponent Prime Factor Digits Year
189127319151301855310 ~1997
189128917302606267310 ~1998
1891289393782578799 ~1996
1891318433782636879 ~1996
1891344471059152903311 ~1999
1891392833782785679 ~1996
1891422233782844479 ~1996
1891429793782859599 ~1996
1891430393782860799 ~1996
1891437113782874239 ~1996
1891594793783189599 ~1996
1891695593783391199 ~1996
1891727993783455999 ~1996
1891858913783717839 ~1996
1891905113783810239 ~1996
189194561151355648910 ~1997
189194659189194659110 ~1997
189208967151367173710 ~1997
189210821113526492710 ~1997
189217697151374157710 ~1997
1892187593784375199 ~1996
1892262233784524479 ~1996
189241589264938224710 ~1998
1892444633784889279 ~1996
1892492393784984799 ~1996
Exponent Prime Factor Digits Year
189249821151399856910 ~1997
1892528033785056079 ~1996
189253201113551920710 ~1997
189259607454223056910 ~1998
1892718113785436239 ~1996
1892747633785495279 ~1996
1892776313785552639 ~1996
189278333113566999910 ~1997
1892807393785614799 ~1996
1892887913785775839 ~1996
1892934593785869199 ~1996
1892945513785891039 ~1996
1892949713785899439 ~1996
1892965313785930639 ~1996
1892973593785947199 ~1996
1892988191703689371111 ~2000
189304397151443517710 ~1997
1893044633786089279 ~1996
1893047513786095039 ~1996
1893048593786097199 ~1996
1893094793786189599 ~1996
1893115193786230399 ~1996
1893118193786236399 ~1996
1893134993786269999 ~1996
1893178193786356399 ~1996
Exponent Prime Factor Digits Year
189319799151455839310 ~1997
1893260993786521999 ~1996
1893322433786644879 ~1996
1893385313786770639 ~1996
1893410393786820799 ~1996
1893496193786992399 ~1996
189350011302960017710 ~1998
1893509393787018799 ~1996
1893558233787116479 ~1996
189356533302970452910 ~1998
1893565433787130879 ~1996
189362267151489813710 ~1997
189362647302980235310 ~1998
1893637193787274399 ~1996
1893648593787297199 ~1996
1893666233787332479 ~1996
1893739913787479839 ~1996
1893743513787487039 ~1996
189376001151500800910 ~1997
1893857993787715999 ~1996
1893880913787761839 ~1996
189389869454535685710 ~1998
1893901433787802879 ~1996
1893925193787850399 ~1996
189394021113636412710 ~1997
2996
GIMPS The Prime Pages FactorDb.com
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26-02-08