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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
2170420194340840399 ~1996
2170552314341104639 ~1996
217056269173645015310 ~1998
217059133347294612910 ~1998
2170656834341313679 ~1996
2170697634341395279 ~1996
2170712591041942043311 ~1999
217074229868296916110 ~1999
2170803234341606479 ~1996
217082399173665919310 ~1998
217083019217083019110 ~1998
2170865394341730799 ~1996
2170970994341941999 ~1996
2170978433516985056711 ~2001
2170995834341991679 ~1996
217100021130260012710 ~1997
2171037594342075199 ~1996
2171074914342149839 ~1996
2171142234342284479 ~1996
2171241114342482239 ~1996
217125991217125991110 ~1998
2171263914342527839 ~1996
217136417173709133710 ~1998
2171431314342862639 ~1996
217143197173714557710 ~1998
Exponent Prime Factor Digits Year
2171736114343472239 ~1996
2171747994343495999 ~1996
2171787714343575439 ~1996
217179821173743856910 ~1998
2171820114343640239 ~1996
2171822394343644799 ~1996
217189633130313779910 ~1997
217189873130313923910 ~1997
2172003114344006239 ~1996
2172011514344023039 ~1996
2172049194344098399 ~1996
2172099114344198239 ~1996
2172135714344271439 ~1996
2172142434344284879 ~1996
217214357130328614310 ~1997
217215587564760526310 ~1999
217218577130331146310 ~1997
2172188994344377999 ~1996
217223033130333819910 ~1997
2172246714344493439 ~1996
2172257634344515279 ~1996
2172328434344656879 ~1996
217233301130339980710 ~1997
2172346914344693839 ~1996
2172367914344735839 ~1996
Exponent Prime Factor Digits Year
217239067391030320710 ~1998
2172540834345081679 ~1996
2172579834345159679 ~1996
2172603714345207439 ~1996
217260577130356346310 ~1997
2172616194345232399 ~1996
2172697914345395839 ~1996
2172720594345441199 ~1996
2172808314345616639 ~1996
217290833130374499910 ~1997
217294481173835584910 ~1998
217296467521511520910 ~1999
2173014114346028239 ~1996
2173036314346072639 ~1996
2173071594346143199 ~1996
217307201130384320710 ~1997
217315327869261308110 ~1999
217320331217320331110 ~1998
2173224594346449199 ~1996
2173336434346672879 ~1996
217336661130401996710 ~1997
217340741130404444710 ~1997
2173442034346884079 ~1996
2173629234347258479 ~1996
217364353130418611910 ~1997
Exponent Prime Factor Digits Year
2173722234347444479 ~1996
217374433130424659910 ~1997
2173772634347545279 ~1996
217377781347804449710 ~1998
2173808994347617999 ~1996
2173840194347680399 ~1996
2173870914347741839 ~1996
2173892394347784799 ~1996
2173924314347848639 ~1996
2173961634347923279 ~1996
2174071194348142399 ~1996
2174119194348238399 ~1996
2174224314348448639 ~1996
2174238492565601418311 ~2000
217424981130454988710 ~1997
217431047173944837710 ~1998
2174437314348874639 ~1996
2174504634349009279 ~1996
2174531634349063279 ~1996
2174551914349103839 ~1996
217457083217457083110 ~1998
2174734194349468399 ~1996
217474273130484563910 ~1997
2174834634349669279 ~1996
2174864634349729279 ~1996
2811
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25-05-04