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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
4889013839778027679 ~1999
4889170319778340639 ~1999
4889212911271195356711 ~2002
4889397239778794479 ~1999
4889480519778961039 ~1999
4889583839779167679 ~1999
488964473293378683910 ~2000
4889689199779378399 ~1999
4889939519779879039 ~1999
4890201599780403199 ~1999
489046031391236824910 ~2000
489065977782505563310 ~2001
4890946919781893839 ~1999
489101521293460912710 ~2000
4891020839782041679 ~1999
489104557293462734310 ~2000
4891370639782741279 ~1999
4891394999782789999 ~1999
4891413119782826239 ~1999
489154451391323560910 ~2000
4891635119783270239 ~1999
4891703519783407039 ~1999
489173513293504107910 ~2000
4891909319783818639 ~1999
489227111391381688910 ~2000
Exponent Prime Factor Digits Year
489242617293545570310 ~2000
489250373293550223910 ~2000
4892577119785154239 ~1999
4892612639785225279 ~1999
4892648519785297039 ~1999
489273887391419109710 ~2000
489280651489280651110 ~2001
4892814239785628479 ~1999
4892965571174311736911 ~2001
4893401999786803999 ~1999
4893415799786831599 ~1999
489359987880847976710 ~2001
4893675839787351679 ~1999
4893705239787410479 ~1999
4893836519787673039 ~1999
4893923639787847279 ~1999
4893964439787928879 ~1999
489418949685186528710 ~2001
489423461293654076710 ~2000
4894408799788817599 ~1999
489464351391571480910 ~2000
489466597293679958310 ~2000
4894687199789374399 ~1999
4894692239789384479 ~1999
4894814039789628079 ~1999
Exponent Prime Factor Digits Year
4894834199789668399 ~1999
4894841399789682799 ~1999
4894965719789931439 ~1999
4895032919790065839 ~1999
489512831391610264910 ~2000
489604543489604543110 ~2001
489628757391703005710 ~2000
4896312119792624239 ~1999
4896426839792853679 ~1999
4896546119793092239 ~1999
4896711839793423679 ~1999
4896719519793439039 ~1999
489693431391754744910 ~2000
4897097519794195039 ~1999
48971034132810592847112 ~2005
4897140599794281199 ~1999
4897283999794567999 ~1999
4897312439794624879 ~1999
4897503239795006479 ~1999
4897792919795585839 ~1999
489795941293877564710 ~2000
489813697293888218310 ~2000
489820781293892468710 ~2000
4898357639796715279 ~1999
4898476919796953839 ~1999
Exponent Prime Factor Digits Year
4898482319796964639 ~1999
4898555639797111279 ~1999
489862481391889984910 ~2000
489906679489906679110 ~2001
4899162119798324239 ~1999
4899164999798329999 ~1999
4899190919798381839 ~1999
4899211439798422879 ~1999
4899258239798516479 ~1999
4899355319798710639 ~1999
4899456119798912239 ~1999
489965327391972261710 ~2000
4899655439799310879 ~1999
4899674039799348079 ~1999
4899685199799370399 ~1999
4900166999800333999 ~1999
4900176239800352479 ~1999
4900356719800713439 ~1999
4900371119800742239 ~1999
4900408919800817839 ~1999
4900537319801074639 ~1999
4900587599801175199 ~1999
4900633319801266639 ~1999
4901037599802075199 ~1999
4901078999802157999 ~1999
3161
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25-04-13