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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
85267351160397 1978
852689204645378 1978
852751562815678 1978
852757545764498 1978
852793136446898 1978
852799204671778 1978
852809255842718 1978
8528291211017199 1978
852847409366578 1978
852857255857118 1978
852871341148418 1978
85303117060637 1978
85303351181997 1978
853159409516338 1978
853241477814978 1978
85328317065677 1978
8533395666170979 1978
85348151208877 1978
85354385354317 1978
85354768283777 1978
853577204858498 1978
8535771280365519
85366385366317 1978
85379351227597 1978
85382317076477 1978
Exp. Prime Factor Digits Year
853913119547838 1978
85398151238877 1978
85403917080797 1978
854089597862318 1978
85412317082477 1978
854149256244718 1978
85430317086077 1978
85435117087037 1978
854363222134398 1978
85438385438317 1978
854383205051938
854423205061538 1978
85446785446717 1978
854479153806238 1978
854533187997278 1978
8546471230691699 1978
854729615404898 1978
85480768384577 1978
8548071589941039
85492168393697 1978
854923205181538 1978
854929256478718 1978
85499917099997 1978
85513117102637 1978
85514317102877 1978
Exp. Prime Factor Digits Year
85519117103837 1978
85520317104077 1978
85524151314477 1978
855311427655518 1978
85539185539117 1978
855461735696478 1978
855619701607598 1978
85569751341837 1978
85578151346877 1978
855787290967598 1978
855923564909198 1978
85598317119677 1978
856021616335138 1978
856043479384098 1978
856147291089998 1978
856237136997938 1978
85627751376637 1978
856301256890318 1978
85639168511297 1978
85641751385037 1978
856441137030578 1978
8564591730047199 1978
856519342607618 1978
856547205571298 1978
85655351393197 1978
Exp. Prime Factor Digits Year
856697257009118 1978
85678768542977 1978
856789205629378 1978
85679917135997 1978
85690151414077 1978
8569432690801039 1978
85694968555937 1978
857267205744098 1978
857273120018238 1978
8572812880464179 1978
85730968584737 1978
857347137175538 1978
85735751441437 1978
85736968589537 1978
857419342967618 1978
85745917149197 1978
857663360218478 1978
857669257300718 1978
857809205874178 1978
8578094580700079
85782151469277 1978
8578973568851539 1978
85790317158077 1978
85796317159277 1978
858127154462878 1978
219
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25-04-13