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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
968415419193683083910 ~2001
968423243193684648710 ~2001
968440199193688039910 ~2001
968457199968457199110 ~2003
968484059193696811910 ~2001
968486153581091691910 ~2002
968514557581108734310 ~2002
968517401774813920910 ~2003
968527751193705550310 ~2001
9685364213099316547311 ~2004
968563439193712687910 ~2001
9685670514067981614311 ~2004
968570591193714118310 ~2001
968579897581147938310 ~2002
968665403193733080710 ~2001
968680571774944456910 ~2003
968684461581210676710 ~2002
968731163193746232710 ~2001
968746841581248104710 ~2002
968755841775004672910 ~2003
968773931193754786310 ~2001
968804951193760990310 ~2001
968826779193765355910 ~2001
968860619193772123910 ~2001
968901079968901079110 ~2003
Exponent Prime Factor Digits Year
968924219193784843910 ~2001
968930519193786103910 ~2001
968957039193791407910 ~2001
968962259193792451910 ~2001
9689892012131776242311 ~2004
969012263193802452710 ~2001
969022511193804502310 ~2001
969087181581452308710 ~2002
969110339193822067910 ~2001
969110491969110491110 ~2003
96913383128880188163912 ~2007
969176003193835200710 ~2001
969177179193835435910 ~2001
969180431193836086310 ~2001
969182777581509666310 ~2002
969193943193838788710 ~2001
96922468122292167663112 ~2006
969231899193846379910 ~2001
969244343193848868710 ~2001
969250043193850008710 ~2001
9692530692132356751911 ~2004
969258611193851722310 ~2001
969263591193852718310 ~2001
969304331193860866310 ~2001
969305279193861055910 ~2001
Exponent Prime Factor Digits Year
969316823193863364710 ~2001
969330757581598454310 ~2002
969369419775495535310 ~2003
969401963193880392710 ~2001
969430577775544461710 ~2003
969431951193886390310 ~2001
969503963193900792710 ~2001
969507839193901567910 ~2001
9695215871551234539311 ~2003
969555479193911095910 ~2001
969604457581762674310 ~2002
969616859193923371910 ~2001
969656587969656587110 ~2003
969663239193932647910 ~2001
969740951193948190310 ~2001
969752639193950527910 ~2001
969811151193962230310 ~2001
9698561335431194344911 ~2005
969901241775920992910 ~2003
969920233581952139910 ~2002
969942023193988404710 ~2001
969954743193990948710 ~2001
969959339193991867910 ~2001
970000043194000008710 ~2001
9700232872522060546311 ~2004
Exponent Prime Factor Digits Year
970041731194008346310 ~2001
970048817582029290310 ~2002
9700695114850347555111 ~2005
970084103194016820710 ~2001
970126639970126639110 ~2003
970153117582091870310 ~2002
970162703194032540710 ~2001
970170479194034095910 ~2001
970174223194034844710 ~2001
970178459194035691910 ~2001
970246379194049275910 ~2001
970264111970264111110 ~2003
970268219194053643910 ~2001
970273943194054788710 ~2001
970342679194068535910 ~2001
970368611194073722310 ~2001
970408421582245052710 ~2002
970446731194089346310 ~2001
970453019194090603910 ~2001
970487579194097515910 ~2001
970512083194102416710 ~2001
970531871194106374310 ~2001
970626071194125214310 ~2001
970645079194129015910 ~2001
970657283194131456710 ~2001
3697
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25-11-02