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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
539245103107849020710 ~1999
539246879431397503310 ~2001
539246951431397560910 ~2001
539247713323548627910 ~2000
539270723107854144710 ~1999
539272463107854492710 ~1999
539273173323563903910 ~2000
539275307431420245710 ~2001
539278739107855747910 ~1999
539282351107856470310 ~1999
539304131107860826310 ~1999
539315039107863007910 ~1999
539315963107863192710 ~1999
539324939107864987910 ~1999
53936579314239256935312 ~2004
539379539107875907910 ~1999
539402663107880532710 ~1999
539402771431522216910 ~2001
539426117755196563910 ~2001
539438171107887634310 ~1999
5394479831294675159311 ~2002
539466731107893346310 ~1999
539471771107894354310 ~1999
5394721331294733119311 ~2002
539477579107895515910 ~1999
Exponent Prime Factor Digits Year
539479799107895959910 ~1999
539491597863186555310 ~2001
539507173323704303910 ~2000
539510879107902175910 ~1999
539543783107908756710 ~1999
5395505631726561801711 ~2002
539556911107911382310 ~1999
539561413323736847910 ~2000
539568791107913758310 ~1999
539573351107914670310 ~1999
539573459107914691910 ~1999
539579851539579851110 ~2001
539598659107919731910 ~1999
539599111971278399910 ~2002
539600783107920156710 ~1999
539602139107920427910 ~1999
539607119107921423910 ~1999
539614139107922827910 ~1999
539627663107925532710 ~1999
5396337797770726417711 ~2004
539639819107927963910 ~1999
5396481472698240735111 ~2003
539663899539663899110 ~2001
539665823107933164710 ~1999
539668139431734511310 ~2001
Exponent Prime Factor Digits Year
5396736832266629468711 ~2002
539678663107935732710 ~1999
539681819107936363910 ~1999
539688839107937767910 ~1999
539706697323824018310 ~2000
539724851107944970310 ~1999
539740559107948111910 ~1999
539748953323849371910 ~2000
5397713475181804931311 ~2003
539796539107959307910 ~1999
539800873323880523910 ~2000
539805923107961184710 ~1999
539823299107964659910 ~1999
539834819107966963910 ~1999
539860219539860219110 ~2001
539869199107973839910 ~1999
539887417323932450310 ~2000
539918279107983655910 ~1999
539946419107989283910 ~1999
539966831107993366310 ~1999
540007931108001586310 ~1999
540016199108003239910 ~1999
540021263108004252710 ~1999
540032483108006496710 ~1999
540070211108014042310 ~1999
Exponent Prime Factor Digits Year
540078503108015700710 ~1999
540081863108016372710 ~1999
540083471108016694310 ~1999
540090701324054420710 ~2000
540094979108018995910 ~1999
540101063108020212710 ~1999
540108599108021719910 ~1999
540114551108022910310 ~1999
540117449756164428710 ~2001
540150731108030146310 ~1999
540162971108032594310 ~1999
540170759108034151910 ~1999
540181357864290171310 ~2001
540182381324109428710 ~2000
540187463108037492710 ~1999
540207337324124402310 ~2000
540215411108043082310 ~1999
540228803108045760710 ~1999
540245903108049180710 ~1999
540251641324150984710 ~2000
540258083108051616710 ~1999
540266669432213335310 ~2001
540266879108053375910 ~1999
540268259108053651910 ~1999
540302099108060419910 ~1999
3314
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25-07-20