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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
205361873287506622310 ~1998
205362637123217582310 ~1997
2053635834107271679 ~1996
2053703514107407039 ~1996
2053755594107511199 ~1996
2053767714107535439 ~1996
2053820034107640079 ~1996
2053887834107775679 ~1996
205397461821589844110 ~1999
2053979034107958079 ~1996
2054001594108003199 ~1996
2054018634108037279 ~1996
2054122434108244879 ~1996
205413053287578274310 ~1998
205415401123249240710 ~1997
2054171394108342799 ~1996
2054190594108381199 ~1996
205421737493012168910 ~1999
205432273123259363910 ~1997
2054327394108654799 ~1996
2054351514108703039 ~1996
2054426514108853039 ~1996
205443977164355181710 ~1997
205444747205444747110 ~1998
205450093123270055910 ~1997
Exponent Prime Factor Digits Year
205451437123270862310 ~1997
205455997123273598310 ~1997
2054602314109204639 ~1996
205461523328738436910 ~1998
2054657034109314079 ~1996
205471319493131165710 ~1999
205474063205474063110 ~1998
2054788314109576639 ~1996
2054833314109666639 ~1996
205488797123293278310 ~1997
205491113123294667910 ~1997
2054944914109889839 ~1996
2055014514110029039 ~1996
2055066834110133679 ~1996
205510757493225816910 ~1999
205521241123312744710 ~1997
2055258234110516479 ~1996
205527061123316236710 ~1997
2055295314110590639 ~1996
2055330594110661199 ~1996
205533277123319966310 ~1997
205534183863243568710 ~1999
205540057123324034310 ~1997
205540471205540471110 ~1998
2055564714111129439 ~1996
Exponent Prime Factor Digits Year
205557221164445776910 ~1997
2055604314111208639 ~1996
205562297164449837710 ~1997
205567409287794372710 ~1998
205572047164457637710 ~1997
205577173123346303910 ~1997
205578103205578103110 ~1998
2055785394111570799 ~1996
2055861234111722479 ~1996
2055889194111778399 ~1996
2055978114111956239 ~1996
2056007994112015999 ~1996
2056021914112043839 ~1996
2056022034112044079 ~1996
2056141314112282639 ~1996
2056151034112302079 ~1996
2056196514112393039 ~1996
2056253514112507039 ~1996
2056320714112641439 ~1996
2056344834112689679 ~1996
205635161123381096710 ~1997
2056466634112933279 ~1996
2056480434112960879 ~1996
2056502514113005039 ~1996
2056534914113069839 ~1996
Exponent Prime Factor Digits Year
2056588194113176399 ~1996
2056589034113178079 ~1996
2056624914113249839 ~1996
2056680594113361199 ~1996
205669361123401616710 ~1997
2056785594113571199 ~1996
2056807914113615839 ~1996
2056815234113630479 ~1996
2056831434113662879 ~1996
2056839834113679679 ~1996
205685413123411247910 ~1997
2056887114113774239 ~1996
205690889287967244710 ~1998
205691413123414847910 ~1997
2056976994113953999 ~1996
2056999194113998399 ~1996
2057003034114006079 ~1996
205701007205701007110 ~1998
2057070834114141679 ~1996
205711439493707453710 ~1999
2057141634114283279 ~1996
205719757493727416910 ~1999
205723061123433836710 ~1997
2057240034114480079 ~1996
2057353314114706639 ~1996
2771
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25-04-20