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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
26651039533020798 ~1989
26651171533023438 ~1989
266522331599133999 ~1990
26652959533059198 ~1989
26653031533060638 ~1989
266530514264488179 ~1991
26653199533063998 ~1989
26654483533089678 ~1989
26654531533090638 ~1989
26654591533091838 ~1989
266555572132444579 ~1990
26656463533129278 ~1989
26656499533129998 ~1989
266565776397578499 ~1992
266569371599416239 ~1990
26656979533139598 ~1989
26657243533144878 ~1989
26658143533162878 ~1989
26659343533186878 ~1989
266595371599572239 ~1990
26660603533212078 ~1989
26660723533214478 ~1989
26660951533219038 ~1989
26661359533227198 ~1989
266617811599706879 ~1990
Exponent Prime Factor Digits Year
26661851533237038 ~1989
26662679533253598 ~1989
266627212133017699 ~1990
26663111533262238 ~1989
26663579533271598 ~1989
26663639533272798 ~1989
266640892133127139 ~1990
266645771599874639 ~1990
26664971533299438 ~1989
26665043533300878 ~1989
26665091533301838 ~1989
26665283533305678 ~1989
26665831106663324110 ~1992
26666411533328238 ~1989
266664112133312899
26666483533329678 ~1989
266670412133363299 ~1990
26667359533347198 ~1989
26667479533349598 ~1989
266675811600054879 ~1990
266685112133480899 ~1990
266688472133507779 ~1990
266689272666892719 ~1991
26668927282690626310
26668991533379838 ~1989
Exponent Prime Factor Digits Year
266689973733659599 ~1991
26669099533381998 ~1989
26669231533384638 ~1989
266694531600167199 ~1990
26669543533390878 ~1989
26670239533404798 ~1989
26670503533410078 ~1989
266711331600267999 ~1990
26671679533433598 ~1989
266719192133753539 ~1990
26672351533447038 ~1989
26672531533450638 ~1989
266729171600375039 ~1990
26673371533467438 ~1989
266734211600405279 ~1990
26674579154712558310 ~1993
26674811533496238 ~1989
26675459533509198 ~1989
26675783533515678 ~1989
266758611600551679 ~1990
26676203533524078 ~1989
266765771600594639 ~1990
26677571533551438 ~1989
26677583533551678 ~1989
26677991533559838 ~1989
Exponent Prime Factor Digits Year
26678051533561038 ~1989
26678279533565598 ~1989
26678759533575198 ~1989
26678891533577838 ~1989
266791792134334339 ~1990
26679491533589838 ~1989
266804392134435139 ~1990
26680523533610478 ~1989
26680679533613598 ~1989
266806814268908979 ~1991
26680991533619838 ~1989
26681411533628238 ~1989
26681639533632798 ~1989
26681663533633278 ~1989
26681723533634478 ~1989
26682263533645278 ~1989
26682371533647438 ~1989
26682791533655838 ~1989
26682959533659198 ~1989
266833372134666979 ~1990
26683739133418695110 ~1992
26684771533695438 ~1989
266847731601086399 ~1990
266851811601110879 ~1990
266852592668525919 ~1991
1624
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25-04-13