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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
2681402635362805279 ~1997
268141193160884715910 ~1998
268145399214516319310 ~1998
2681528035363056079 ~1997
268157599482683678310 ~1999
2681913835363827679 ~1997
2681920195363840399 ~1997
2682145435364290879 ~1997
268222621160933572710 ~1998
2682240235364480479 ~1997
2682355315364710639 ~1997
268242761214594208910 ~1998
2682430915364861839 ~1997
2682454435364908879 ~1997
2682754315365508639 ~1997
268284257160970554310 ~1998
2682900235365800479 ~1997
2682905515365811039 ~1997
268305113160983067910 ~1998
268305199482949358310 ~1999
2683108491287892075311 ~2000
2683117795366235599 ~1997
2683132195366264399 ~1997
2683136635366273279 ~1997
2683139395366278799 ~1997
Exponent Prime Factor Digits Year
268318177429309083310 ~1999
268318517160991110310 ~1998
2683193515366387039 ~1997
268322497160993498310 ~1998
2683224971878257479111
2683234315366468639 ~1997
2683379395366758799 ~1997
2683399795366799599 ~1997
2683441435366882879 ~1997
2683466515366933039 ~1997
268369949375717928710 ~1999
2683831195367662399 ~1997
2683834915367669839 ~1997
268395187429432299310 ~1999
2684079835368159679 ~1997
2684088835368177679 ~1997
2684194195368388399 ~1997
268423361161054016710 ~1998
2684296315368592639 ~1997
2684375635368751279 ~1997
2684468515368937039 ~1997
2684523235369046479 ~1997
268453529214762823310 ~1998
268492157214793725710 ~1998
2684970595369941199 ~1997
Exponent Prime Factor Digits Year
268500437214800349710 ~1998
2685039235370078479 ~1997
268506617214805293710 ~1998
2685070915370141839 ~1997
268510079214808063310 ~1998
2685113395370226799 ~1997
2685188635370377279 ~1997
2685194635370389279 ~1997
268526581590758478310 ~1999
2685374035370748079 ~1997
2685384235370768479 ~1997
268545763268545763110 ~1999
2685502795371005599 ~1997
2685511915371023839 ~1997
2685555715371111439 ~1997
268559713161135827910 ~1998
2685637915371275839 ~1997
268565261161139156710 ~1998
268573663429717860910 ~1999
268575961161145576710 ~1998
2685760195371520399 ~1997
2685781795371563599 ~1997
268578293161146975910 ~1998
2685822835371645679 ~1997
2685828715371657439 ~1997
Exponent Prime Factor Digits Year
2685838315371676639 ~1997
2685860635371721279 ~1997
2685949195371898399 ~1997
268598303698355587910 ~2000
2686005835372011679 ~1997
2686098715372197439 ~1997
268610227268610227110 ~1999
2686147195372294399 ~1997
2686157995372315999 ~1997
268618891483514003910 ~1999
2686210195372420399 ~1997
268623913161174347910 ~1998
2686317115641265931111 ~2002
2686466635372933279 ~1997
2686503835373007679 ~1997
2686620595373241199 ~1997
2686703995373407999 ~1997
268676861161206116710 ~1998
2686798195373596399 ~1997
2686904035373808079 ~1997
268722151429955441710 ~1999
2687320315374640639 ~1997
268747697376246775910 ~1999
2687478595374957199 ~1997
2687538715375077439 ~1997
2899
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25-04-20