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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
5485691987424398
5485741329144478 ~1985
5485757329145438 ~1985
5485919109718398 ~1984
5486303109726078 ~1984
5486339438907138 ~1985
5486519438921538 ~1985
5486681438934498 ~1985
5486879109737598 ~1984
5487401438992098 ~1985
54874631865737439 ~1987
5487791109755838 ~1984
54879291646378719 ~1986
5487959109759198 ~1984
5488031439042498 ~1985
5488409768377278 ~1986
5488709439096738 ~1985
5488783548878318 ~1985
5488787439102978 ~1985
54889211207562639 ~1986
5488997329339838 ~1985
5489171109783438 ~1984
5489339109786798 ~1984
5489411109788238 ~1984
5489557329373438 ~1985
Exp. Prime Factor Digits Year
5489597439167778 ~1985
5489723109794478 ~1984
5489843109796878 ~1984
5490011439200898 ~1985
5490013329400798 ~1985
54901512196060419 ~1987
5490301878448178 ~1986
5490413329424798 ~1985
5490553329433198 ~1985
5491141329468478 ~1985
5491303549130318 ~1985
5491313329478798 ~1985
5491373329482398 ~1985
5491511109830238 ~1984
5491523109830478 ~1984
5491847988532478 ~1986
5492117452550440910 ~1990
5492141329528478 ~1985
5492219109844398 ~1984
5492477439398178 ~1985
5492563549256318 ~1985
5492779549277918 ~1985
5492783109855678 ~1984
5492953329577198 ~1985
5493203109864078 ~1984
Exp. Prime Factor Digits Year
5493211988777998 ~1986
54934932197397219 ~1987
5493539109870798 ~1984
5493559549355918 ~1985
5493811549381118 ~1985
54938117141954319
5493857329631438 ~1985
5493863109877278 ~1984
5494109439528738 ~1985
5494183154935960710 ~1989
5494277439542178 ~1985
5494787439582978 ~1985
5495053329703198 ~1985
5495159109903198 ~1984
5495173329710398 ~1985
5495509105513772910 ~1988
5495591439647298 ~1985
5495603109912078 ~1984
5495933769430638 ~1986
5496059109921198 ~1984
54962231319093539 ~1986
5496251109925038 ~1984
5496299109925998 ~1984
5496397329783838 ~1985
5496587439726978 ~1985
Exp. Prime Factor Digits Year
5496587145109896910
5496779109935598 ~1984
5496983109939678 ~1984
5497031109940638 ~1984
5497091109941838 ~1984
5497223109944478 ~1984
5497301329838078 ~1985
5497301439784098
5497643109952878 ~1984
5497711879633778 ~1986
5497799109955998 ~1984
5497949439835938 ~1985
5497979439838338 ~1985
5498189769746478 ~1986
5498279439862338 ~1985
5498411109968238 ~1984
54984131319619139 ~1986
5498431989717598 ~1986
54987831429683599 ~1986
5498819439905538 ~1985
54989171649675119 ~1986
54989172639480179
5498963109979278 ~1984
5499233329953998 ~1985
5499437769921198 ~1986
716
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25-04-13