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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
343484437549575099310 ~2000
3434870516869741039 ~1998
3435067316870134639 ~1998
3435106916870213839 ~1998
3435160316870320639 ~1998
3435187436870374879 ~1998
3435239937694937443311 ~2003
3435485996870971999 ~1998
3435543836871087679 ~1998
3435551396871102799 ~1998
3435556316871112639 ~1998
3435637916871275839 ~1998
3435942116871884239 ~1998
3435959636871919279 ~1998
3436074836872149679 ~1998
3436114196872228399 ~1998
3436173836872347679 ~1998
3436246916872493839 ~1998
3436253636872507279 ~1998
3436308836872617679 ~1998
3436325636872651279 ~1998
343633663549813860910 ~2000
3436365236872730479 ~1998
3436418996872837999 ~1998
3436462916872925839 ~1998
Exponent Prime Factor Digits Year
34364764110378158758312 ~2003
343660013206196007910 ~1999
3436613991099716476911 ~2001
3436623596873247199 ~1998
343680307549888491310 ~2000
343692241206215344710 ~1999
3436935836873871679 ~1998
343696183549913892910 ~2000
3437085236874170479 ~1998
343709917206225950310 ~1999
3437234036874468079 ~1998
3437244836874489679 ~1998
3437294396874588799 ~1998
3437316236874632479 ~1998
3437324636874649279 ~1998
343732693206239615910 ~1999
3437355596874711199 ~1998
3437366396874732799 ~1998
343761941206257164710 ~1999
3437712171031313651111 ~2001
343776661206265996710 ~1999
3437798516875597039 ~1998
3437990036875980079 ~1998
343808533206285119910 ~1999
3438107636876215279 ~1998
Exponent Prime Factor Digits Year
343815161206289096710 ~1999
343820861206292516710 ~1999
3438265796876531599 ~1998
3438411596876823199 ~1998
3438434636876869279 ~1998
343850401206310240710 ~1999
343856441206313864710 ~1999
3438664316877328639 ~1998
3438686271719343135111 ~2001
3438690236877380479 ~1998
3438700316877400639 ~1998
343927091275141672910 ~1999
3439369916878739839 ~1998
3439548236879096479 ~1998
343956073550329716910 ~2000
343958137206374882310 ~1999
3439715396879430799 ~1998
3439728596879457199 ~1998
343975573206385343910 ~1999
3439833716879667439 ~1998
343986961756771314310 ~2000
3439928516879857039 ~1998
3439933196879866399 ~1998
3440138996880277999 ~1998
3440217596880435199 ~1998
Exponent Prime Factor Digits Year
3440397716880795439 ~1998
3440419916880839839 ~1998
3440459636880919279 ~1998
3440567036881134079 ~1998
344066761206440056710 ~1999
344068553206441131910 ~1999
3440791196881582399 ~1998
3440852396881704799 ~1998
3440860916881721839 ~1998
3440932316881864639 ~1998
3440951516881903039 ~1998
344102357206461414310 ~1999
3441038996882077999 ~1998
3441205612477668039311 ~2001
3441224516882449039 ~1998
344122817206473690310 ~1999
3441238916882477839 ~1998
3441315236882630479 ~1998
3441321116882642239 ~1998
3441346436882692879 ~1998
3441450731032435219111 ~2001
344156377206493826310 ~1999
344158721206495232710 ~1999
3441595316883190639 ~1998
3441818636883637279 ~1998
3214
GIMPS The Prime Pages FactorDb.com
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25-11-02