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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
1916877593833755199 ~1996
1916965793833931599 ~1996
1917035633834071279 ~1996
1917039713834079439 ~1996
1917064793834129599 ~1996
1917135593834271199 ~1996
191716597115029958310 ~1997
191719123766876492110 ~1999
1917236393834472799 ~1996
1917257393834514799 ~1996
1917266513834533039 ~1996
1917274433834548879 ~1996
1917347993834695999 ~1996
1917425033834850079 ~1996
191742841115045704710 ~1997
1917497513834995039 ~1996
1917569513835139039 ~1996
1917584033835168079 ~1996
191761903460228567310 ~1998
191762881115057728710 ~1997
1917704513835409039 ~1996
191782259153425807310 ~1997
1917913433835826879 ~1996
1917936713835873439 ~1996
1917992993835985999 ~1996
Exponent Prime Factor Digits Year
1918011113836022239 ~1996
1918015793836031599 ~1996
191803109460327461710 ~1998
1918067993836135999 ~1996
191810533115086319910 ~1997
191812967345263340710 ~1998
1918214393836428799 ~1996
1918259993836519999 ~1996
1918261793836523599 ~1996
1918276313836552639 ~1996
1918307633836615279 ~1996
191840177268576247910 ~1998
1918411793836823599 ~1996
1918439993836879999 ~1996
1918530712340607466311 ~2000
1918553993837107999 ~1996
191858027153486421710 ~1997
191862719345352894310 ~1998
1918674713837349439 ~1996
191875169268625236710 ~1998
1918905713837811439 ~1996
1918907993837815999 ~1996
1919030393838060799 ~1996
1919040593838081199 ~1996
1919071193838142399 ~1996
Exponent Prime Factor Digits Year
191910001115146000710 ~1997
1919118713838237439 ~1996
1919165633838331279 ~1996
191919227153535381710 ~1997
1919215313838430639 ~1996
1919246513838493039 ~1996
1919290193838580399 ~1996
1919322593838645199 ~1996
1919359793838719599 ~1996
191939533115163719910 ~1997
1919495033838990079 ~1996
191952701115171620710 ~1997
191955767153564613710 ~1997
191956397153565117710 ~1997
1919635913839271839 ~1996
1919673113839346239 ~1996
191970589575911767110 ~1999
1919724713839449439 ~1996
1919738633839477279 ~1996
1919760233839520479 ~1996
1919763713839527439 ~1996
191978377115187026310 ~1997
1919823833839647679 ~1996
1919840033839680079 ~1996
1919966393839932799 ~1996
Exponent Prime Factor Digits Year
1919996513839993039 ~1996
1920002993840005999 ~1996
192004753115202851910 ~1997
192011009268815412710 ~1998
192011863192011863110 ~1997
1920120113840240239 ~1996
1920125633840251279 ~1996
1920148913840297839 ~1996
1920326513840653039 ~1996
192044857115226914310 ~1997
1920477833840955679 ~1996
192049651345689371910 ~1998
1920502793841005599 ~1996
192053633115232179910 ~1997
192056573115233943910 ~1997
1920651833841303679 ~1996
1920669113841338239 ~1996
1920681713841363439 ~1996
192070157268898219910 ~1998
1920721313841442639 ~1996
192079843307327748910 ~1998
192083917115250350310 ~1997
1920864233841728479 ~1996
192087193115252315910 ~1997
1920911993841823999 ~1996
2783
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25-06-08