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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
44353326611997 1978
443533106447938
443561665341518 1978
443587106460898 1978
44370126622077 1978
4437118874236 1978
443761177504418 1978
4437718875436 1978
443771355016818
44379144379117 1978
44387362142237 1978
4438798877596 1978
443893319602978 1978
443909168685438 1978
443917213080178 1978
44395371032497 1978
443953239734638
443999142079698 1978
44400744400717 1978
4440072211154879
44402935522337 1978
444047222023518 1978
4441215933456579 1978
4441318882636 1978
4441798883596 1978
Exp. Prime Factor Digits Year
4442872061491699 1978
4442891732727119 1978
4443414825543279 1978
444401382184878 1978
4444438888876 1978
444473426694098 1978
444527933506718 1978
444547471219838 1978
44455326673197 1978
44455735564577 1978
444557106693698
4446238892476 1978
44464135571297 1978
444671222335518 1978
444677240125598 1978
44471362259837 1978
4448638897276 1978
444863186842478
44486935589537 1978
44487726692637 1978
444953214912299110 1978
4450318900636 1978
44514171222577 1978
4451572065528499 1978
445183151362238 1978
Exp. Prime Factor Digits Year
4452718905436 1978
445271293878878
445297133589118 1978
445307222653518 1978
445307614523678
44543326725997 1978
4454638909276 1978
4454998909996 1978
445507641530098 1978
445589454500798 1978
4456198912396 1978
445657311959918 1978
445703356562418 1978
44574744574717 1978
445747178298818
4458718917436 1978
4458838917676 1978
4459438918876 1978
446009321126498 1978
44614126768477 1978
446141990433038
4462798925596 1978
446293285627538 1978
446353312447118 1978
446387107132898 1978
Exp. Prime Factor Digits Year
446447116076238 1978
44653326791997 1978
446603107184738 1978
4466097431573779 1978
446713134013918 1978
44675326805197 1978
44690962567277 1978
446911429034578 1978
4469518939036 1978
44695135756097
447001178800418 1978
447067259298878 1978
4471198942396 1978
447179214645938 1978
44725726835437 1978
4472638945276 1978
447443143181778 1978
44757144757117 1978
447571187979838
447611402849918 1978
447637349156878 1978
44767726860637 1978
447943107506338 1978
447983143354578 1978
44800344800317 1978
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