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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.
Exp. Prime Factor Digits Year
659591593631918 1978
659629620051278 1978
659639118735038 1978
659653422177938 1978
6596712018593279 1978
65974152779297 1978
65978313195677 1978
65984313196877 1978
65988139592877 1978
659983105597298 1978
65999952799937 1978
66000139600077 1978
6600014105206239
660029316813938 1978
66022752818177 1978
660271264108418 1978
66050313210077 1978
660601105696178 1978
66065913213197 1978
66081739649037 1978
660833158599938 1978
660887330443518 1978
66092313218477 1978
661093158662338 1978
6611171309011679 1978
Exp. Prime Factor Digits Year
6611394561859119 1978
661321145490638 1978
661361476179938 1978
6613612314763519
661393423291538 1978
66147739688637 1978
661517635056338 1978
661603105856498 1978
661679158802978 1978
66187339712397 1978
661877357413598 1978
661993357476238 1978
66200313240077 1978
6620591655147519 1978
662107264842818 1978
66211113242237 1978
662203225149038 1978
662261476827938 1978
662281105964978 1978
66232366232317 1978
66233913246797 1978
662339158961378
662357688851298 1978
662491317995698 1978
66253113250637 1978
Exp. Prime Factor Digits Year
66255166255117 1978
66259113251837 1978
66277113255437 1978
6628191272612499 1978
66286753029377 1978
66291739775037 1978
66293953035137 1978
66294139776477 1978
66295113259037 1978
66295792813997 1978
663049424351378 1978
66316139789677 1978
66319113263837 1978
663263172448398 1978
663349145936798 1978
663563477765378 1978
66359913271997 1978
663763424808338 1978
663853159324738 1978
66397339838397 1978
66404313280877 1978
66409113281837 1978
664289159429378 1978
66440313288077 1978
66442753154177 1978
Exp. Prime Factor Digits Year
664427172751038
66457113291437 1978
664619598157118 1978
66467913293597 1978
664691372226978 1978
66473913294797 1978
66475753180577 1978
664757358968798
664771119658798 1978
664777305797438 1978
66479913295997 1978
664933359063838 1978
664967492075598 1978
665029199508718 1978
66505113301037 1978
665051172913278
665053465537118 1978
66511113302237 1978
665113425672338 1978
6651171596280819 1978
66521339912797 1978
66527913305597 1978
66550753240577 1978
66560313312077 1978
665713266285218 1978
187
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