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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
778090934668545599 ~1994
778096191556192399 ~1993
778115511556231039 ~1993
778118031556236079 ~1993
778121031556242079 ~1993
778142631556285279 ~1993
778151511556303039 ~1993
77815291140067523910 ~1995
778168911556337839 ~1993
778178511556357039 ~1993
778184391556368799 ~1993
778186791556373599 ~1993
778195134669170799 ~1994
778198814669192879 ~1994
778206231556412479 ~1993
778268031556536079 ~1993
778277031556554079 ~1993
778283414669700479 ~1994
778315974669895839 ~1994
778322334669933999 ~1994
778355996226847939 ~1994
77836289108970804710 ~1995
778377231556754479 ~1993
778383111556766239 ~1993
77841359186819261710 ~1995
Exponent Prime Factor Digits Year
778413711556827439 ~1993
778417791556835599 ~1993
77842451435917725710 ~1996
778427031556854079 ~1993
778427991556855999 ~1993
778431591556863199 ~1993
778439631556879279 ~1993
778441916227535299 ~1994
778462311556924639 ~1993
77846731124554769710 ~1995
778487696227901539 ~1994
778490391556980799 ~1993
778497774670986639 ~1994
778501614671009679 ~1994
77850247264690839910 ~1996
77850779140131402310 ~1995
778510916228087299 ~1994
778511414671068479 ~1994
778532991557065999 ~1993
77853847513835390310 ~1996
778543191557086399 ~1993
778546916228375299 ~1994
778547174671283039 ~1994
778550511557101039 ~1993
778552431557104879 ~1993
Exponent Prime Factor Digits Year
778591934671551599 ~1994
778592631557185279 ~1993
778611591557223199 ~1993
77863063124580900910 ~1995
778653831557307679 ~1993
778675076229400579 ~1994
778696791557393599 ~1993
778723311557446639 ~1993
778730174672381039 ~1994
778769511557539039 ~1993
77879231140182615910 ~1995
778815711557631439 ~1993
778820991557641999 ~1993
77882969249225500910 ~1996
77884577623076616110 ~1997
778849911557699839 ~1993
778852431557704879 ~1993
778860231557720479 ~1993
778862334673173999 ~1994
778874774673248639 ~1994
778882311557764639 ~1993
778897431557794879 ~1993
778905111557810239 ~1993
778936311557872639 ~1993
778937031557874079 ~1993
Exponent Prime Factor Digits Year
778948191557896399 ~1993
778969911557939839 ~1993
778971197789711919 ~1994
778989677789896719 ~1994
778992711557985439 ~1993
778993311557986639 ~1993
778997991557995999 ~1993
779007174674043039 ~1994
779009391558018799 ~1993
779020431558040879 ~1993
779031591558063199 ~1993
779031831558063679 ~1993
779040831558081679 ~1993
779053191558106399 ~1993
779057391558114799 ~1993
779057991558115999 ~1993
779068911558137839 ~1993
779085111558170239 ~1993
779088231558176479 ~1993
779098311558196639 ~1993
779099414674596479 ~1994
779126511558253039 ~1993
779137431558274879 ~1993
779139111558278239 ~1993
779158911558317839 ~1993
2466
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26-01-11