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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
16946459338929198 ~1987
169464731016788399 ~1989
16946519338930398 ~1987
169465331016791999 ~1989
16946627166076944710 ~1992
16946711338934238 ~1987
16946771338935438 ~1987
16946903338938078 ~1987
169470891355767139 ~1989
169471271694712719 ~1989
16947263338945278 ~1987
16947431338948638 ~1987
16947923338958478 ~1987
16948259338965198 ~1987
169490695084720719 ~1990
16949099338981998 ~1987
16949123338982478 ~1987
169492371016954239 ~1989
16949279338985598 ~1987
16949363338987278 ~1987
16949423338988478 ~1987
16950383339007678 ~1987
16950491339009838 ~1987
169505591695055919 ~1989
16951199339023998 ~1987
Exponent Prime Factor Digits Year
16951271339025438 ~1987
169514711695147119 ~1989
16951799339035998 ~1987
16952423339048478 ~1987
16952471339049438 ~1987
16952651339053038 ~1987
16952891339057838 ~1987
16953143339062878 ~1987
16953551339071038 ~1987
169538571017231439 ~1989
169540513051729199 ~1990
16954391339087838 ~1987
16954571339091438 ~1987
169547591695475919 ~1989
16955219339104398 ~1987
169553871356430979 ~1989
169554535425744979 ~1990
16955663339113278 ~1987
16955699339113998 ~1987
16956239339124798 ~1987
16956671339133438 ~1987
169567911356543299 ~1989
169570512713128179 ~1990
16957991339159838 ~1987
16958759339175198 ~1987
Exponent Prime Factor Digits Year
16959023339180478 ~1987
16959731339194638 ~1987
16959779339195598 ~1987
169601211017607279 ~1989
169602411017614479 ~1989
169605292374474079 ~1989
169611771017670639 ~1989
16961363339227278 ~1987
16961831339236638 ~1987
16961999339239998 ~1987
16962119339242398 ~1987
16962371339247438 ~1987
16962443339248878 ~1987
169627731017766399 ~1989
169627735088831919
169630071357040579 ~1989
16963151339263038 ~1987
16963211339264238 ~1987
16963403339268078 ~1987
16963643339272878 ~1987
16964819339296398 ~1987
16964977203579724110 ~1992
169650171017901039 ~1989
169650771017904639 ~1989
16965563339311278 ~1987
Exponent Prime Factor Digits Year
16966139339322798 ~1987
16966199339323998 ~1987
16966223339324478 ~1987
169666331017997999 ~1989
169670219501531779 ~1991
169676771018060639 ~1989
16967903339358078 ~1987
16968071339361438 ~1987
16968131339362638 ~1987
16968599339371998 ~1987
169689372715029939 ~1990
16969079339381598 ~1987
169696198484809519 ~1991
16969691339393838 ~1987
16969811339396238 ~1987
16970099339401998 ~1987
16970231339404638 ~1987
16970399339407998 ~1987
16971203339424078 ~1987
169715335091459919 ~1990
16971719339434398 ~1987
169721572376101999 ~1989
16972883339457678 ~1987
16972979339459598 ~1987
16973591339471838 ~1987
1262
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24-10-27