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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
297696292381570339 ~1991
297700312381602499 ~1991
29770151595403038 ~1989
29770703595414078 ~1989
29772503595450078 ~1989
29772551595451038 ~1989
29772923595458478 ~1989
29773151595463038 ~1989
29773379595467598 ~1989
29773619595472398 ~1989
29774183595483678 ~1989
29775131595502638 ~1989
29775611595512238 ~1989
29775923595518478 ~1989
29776139595522798 ~1989
29776871595537438 ~1989
29777339595546798 ~1989
297782992382263939 ~1991
297792712382341699 ~1991
29779751595595038 ~1989
29780711595614238 ~1989
297809211786855279 ~1991
29781623595632478 ~1989
29782163595643278 ~1989
297825412382603299 ~1991
Exponent Prime Factor Digits Year
297828131786968799 ~1991
297828771786972639 ~1991
29782919595658398 ~1989
29782943595658878 ~1989
29783063595661278 ~1989
29783291595665838 ~1989
29783339595666798 ~1989
29783423595668478 ~1989
29784179595683598 ~1989
29784239595684798 ~1989
29784311595686238 ~1989
29784431595688638 ~1989
297847731787086399 ~1991
29784791595695838 ~1989
29785043595700878 ~1989
297852131787112799 ~1991
29785571595711438 ~1989
297855731787134399 ~1991
29786063595721278 ~1989
29786891595737838 ~1989
29787011595740238 ~1989
29788103595762078 ~1989
29788259595765198 ~1989
29788439595768798 ~1989
29789723595794478 ~1989
Exponent Prime Factor Digits Year
29789783595795678 ~1989
29789951595799038 ~1989
29790011595800238 ~1989
29790479595809598 ~1989
297906971787441839 ~1991
29790731595814638 ~1989
29791109113206214310 ~1992
29791523595830478 ~1989
29792099595841998 ~1989
29792459595849198 ~1989
29792663595853278 ~1989
297929112979291119 ~1991
29792963595859278 ~1989
29793779595875598 ~1989
29794283595885678 ~1989
29794703595894078 ~1989
297949931787699599 ~1991
29795159595903198 ~1989
297951592383612739
29795459595909198 ~1989
29796203595924060110 ~1994
29796743595934878 ~1989
297971939535101779 ~1992
29797403595948078 ~1989
29797763595955278 ~1989
Exponent Prime Factor Digits Year
29798291595965838 ~1989
297988492383907939 ~1991
29798999595979998 ~1989
29799131595982638 ~1989
297991731787950399 ~1991
29799227143036289710 ~1993
29799491595989838 ~1989
29799611595992238 ~1989
29800079596001598 ~1989
29800271596005438 ~1989
29800343596006878 ~1989
29800451596009038 ~1989
29800619596012398 ~1989
29800691596013838 ~1989
29800843101322866310 ~1992
29800871596017438 ~1989
29800943596018878 ~1989
298009571788057439 ~1991
298010692384085539 ~1991
29801351596027038 ~1989
29801771596035438 ~1989
29802863596057278 ~1989
29803223596064478 ~1989
298033377152800899 ~1992
29804279596085598 ~1989
1708
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25-03-23