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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
4856329211068392426311 ~2001
485647303485647303110 ~2001
4856534639713069279 ~1999
485667907777068651310 ~2001
4856766291165623909711 ~2001
4856796119713592239 ~1999
4857042119714084239 ~1999
4857378239714756479 ~1999
4857392039714784079 ~1999
485769457291461674310 ~2000
485771981291463188710 ~2000
485784361777254977710 ~2001
4857930232040330696711 ~2002
4857958671165910080911 ~2001
4857984719715969439 ~1999
485803889388643111310 ~2000
485812777291487666310 ~2000
4858262591651809280711 ~2002
485837537680172551910 ~2001
4858421519716843039 ~1999
4858438433498075669711 ~2003
4858474439716948879 ~1999
4858526519717053039 ~1999
4858707719717415439 ~1999
4858996199717992399 ~1999
Exponent Prime Factor Digits Year
485908931388727144910 ~2000
4859197199718394399 ~1999
4859309999718619999 ~1999
4859312639718625279 ~1999
4859335371457800611111 ~2002
4859364599718729199 ~1999
4859694839719389679 ~1999
485973079485973079110 ~2001
4860218039720436079 ~1999
4860790319721580639 ~1999
4860972599721945199 ~1999
4861019399722038799 ~1999
4861067399722134799 ~1999
4861212839722425679 ~1999
4861263239722526479 ~1999
4861435799722871599 ~1999
486145237291687142310 ~2000
4861635719723271439 ~1999
4861772399723544799 ~1999
4862072039724144079 ~1999
4862075639724151279 ~1999
4862098319724196639 ~1999
4862460239724920479 ~1999
4862598119725196239 ~1999
4862621519725243039 ~1999
Exponent Prime Factor Digits Year
4862655119725310239 ~1999
4862659919725319839 ~1999
486271567778034507310 ~2001
4862883599725767199 ~1999
4863066793987714767911 ~2003
486318817291791290310 ~2000
4863283731167188095311 ~2001
486332459389065967310 ~2000
4863583199727166399 ~1999
4863589919727179839 ~1999
4863652199727304399 ~1999
48640378312841059871312 ~2004
4864274999728549999 ~1999
4864283639728567279 ~1999
4864313039728626079 ~1999
4864540799729081599 ~1999
4864768439729536879 ~1999
4864858091167565941711 ~2001
4864967999729935999 ~1999
4865088599730177199 ~1999
4865167919730335839 ~1999
4865187239730374479 ~1999
4865247119730494239 ~1999
4865652839731305679 ~1999
4865660519731321039 ~1999
Exponent Prime Factor Digits Year
486599797291959878310 ~2000
4866014999732029999 ~1999
486635141291981084710 ~2000
486654797291992878310 ~2000
4866575519733151039 ~1999
486658937291995362310 ~2000
4866637319733274639 ~1999
4866859439733718879 ~1999
4866887999733775999 ~1999
4867002119734004239 ~1999
4867025771460107731111 ~2002
486706817389365453710 ~2000
4867072199734144399 ~1999
4867101119734202239 ~1999
4867236839734473679 ~1999
486728867389383093710 ~2000
486730661389384528910 ~2000
4867345439734690879 ~1999
4867590239735180479 ~1999
486759797292055878310 ~2000
4867630199735260399 ~1999
4867873319735746639 ~1999
4867886999735773999 ~1999
4868030999736061999 ~1999
4868034599736069199 ~1999
3158
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25-04-13