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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
518159639103631927910 ~1999
518189543103637908710 ~1999
518195201310917120710 ~2000
518200399518200399110 ~2001
518217263103643452710 ~1999
518219231103643846310 ~1999
518220959414576767310 ~2001
518230901310938540710 ~2000
518247083103649416710 ~1999
518251763103650352710 ~1999
518274719103654943910 ~1999
518289791414631832910 ~2001
518298659103659731910 ~1999
518306819103661363910 ~1999
518329211103665842310 ~1999
518329979103665995910 ~1999
518344979103668995910 ~1999
518348483103669696710 ~1999
518357641311014584710 ~2000
518359031103671806310 ~1999
5183661411658771651311 ~2002
518371913311023147910 ~2000
518378963103675792710 ~1999
518380259103676051910 ~1999
518386751103677350310 ~1999
Exponent Prime Factor Digits Year
518396591103679318310 ~1999
518421857311053114310 ~2000
518428643103685728710 ~1999
518453723103690744710 ~1999
518455787414764629710 ~2001
518458211103691642310 ~1999
518464477311078686310 ~2000
518467931103693586310 ~1999
518477831414782264910 ~2001
518509559103701911910 ~1999
518540471103708094310 ~1999
518541071103708214310 ~1999
5185516991244524077711 ~2002
518552843103710568710 ~1999
518561051103712210310 ~1999
518576039103715207910 ~1999
518601383103720276710 ~1999
518629451103725890310 ~1999
518631959103726391910 ~1999
518634947414907957710 ~2001
518644991103728998310 ~1999
518650823103730164710 ~1999
518668751103733750310 ~1999
518671799103734359910 ~1999
518687573311212543910 ~2000
Exponent Prime Factor Digits Year
518691731103738346310 ~1999
518725637414980509710 ~2001
518729819103745963910 ~1999
518747123103749424710 ~1999
518749559103749911910 ~1999
518749919103749983910 ~1999
518760793830017268910 ~2001
518769743103753948710 ~1999
518771681415017344910 ~2001
518773823103754764710 ~1999
518781383103756276710 ~1999
518796623103759324710 ~1999
518796959103759391910 ~1999
518816579103763315910 ~1999
518821559103764311910 ~1999
518830943103766188710 ~1999
518831561311298936710 ~2000
518831941311299164710 ~2000
518847971103769594310 ~1999
518886671103777334310 ~1999
518887717311332630310 ~2000
518899163103779832710 ~1999
518905237311343142310 ~2000
518907503103781500710 ~1999
518908877311345326310 ~2000
Exponent Prime Factor Digits Year
518916263103783252710 ~1999
518929511103785902310 ~1999
518935451103787090310 ~1999
518936903103787380710 ~1999
518954483103790896710 ~1999
518956447934121604710 ~2001
519021383103804276710 ~1999
519030679519030679110 ~2001
519030971103806194310 ~1999
519058703103811740710 ~1999
519075121311445072710 ~2000
519078281415262624910 ~2001
519103751103820750310 ~1999
519112343103822468710 ~1999
519121873311473123910 ~2000
519124717311474830310 ~2000
519139277311483566310 ~2000
519145019103829003910 ~1999
519147337311488402310 ~2000
519151859103830371910 ~1999
519174119103834823910 ~1999
519180803103836160710 ~1999
519235037311541022310 ~2000
519254063103850812710 ~1999
519254423103850884710 ~1999
3249
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25-06-08