Home e-mail
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
15838561950313678 ~1988
158388771267110179 ~1989
15838937950336238 ~1988
15838943316778878 ~1987
15839039316780798 ~1987
158397415068717139 ~1990
15840059316801198 ~1987
15840371316807438 ~1987
15840563316811278 ~1987
15840683316813678 ~1987
15840911316818238 ~1987
15841019316820398 ~1987
158410371267282979 ~1989
15841103316822078 ~1987
15841811316836238 ~1987
15841979316839598 ~1987
15842003316840078 ~1987
158421172217896399 ~1989
15842231316844638 ~1987
15842303316846078 ~1987
158425511584255119 ~1989
15842677950560638 ~1988
15842831316856638 ~1987
158428632534858099 ~1989
15843143316862878 ~1987
Exponent Prime Factor Digits Year
15843491316869838 ~1987
15843731316874638 ~1987
15844151316883038 ~1987
15844571316891438 ~1987
15844931316898638 ~1987
15845279316905598 ~1987
15845699316913998 ~1987
15846263316925278 ~1987
15846353950781198 ~1988
15846791316935838 ~1987
15847259316945198 ~1987
15847343316946878 ~1987
15848159316963198 ~1987
15848243316964878 ~1987
15848279316965598 ~1987
15848699316973998 ~1987
15849191316983838 ~1987
15849503316990078 ~1987
15849539316990798 ~1987
15849611316992238 ~1987
15849731316994638 ~1987
158499432535990899 ~1989
15850403317008078 ~1987
15850463317009278 ~1987
15850619317012398 ~1987
Exponent Prime Factor Digits Year
15850739317014798 ~1987
15850799317015998 ~1987
158508291268066339 ~1989
15850871317017438 ~1987
15851153951069198 ~1988
15851321951079278 ~1988
15851411317028238 ~1987
15852443317048878 ~1987
15852553110967871110 ~1991
15852971317059438 ~1987
15853091317061838 ~1987
15853393951203598 ~1988
15854171317083438 ~1987
15854963317099278 ~1987
15855299317105998 ~1987
158558034122508799 ~1990
15855877951352638 ~1988
15856259317125198 ~1987
15857063317141278 ~1987
158573572220029999 ~1989
15857531317150638 ~1987
15857641951458478 ~1988
15857981951478878 ~1988
15858119317162398 ~1987
15858457951507438 ~1988
Exponent Prime Factor Digits Year
15858461951507678 ~1988
15858659317173198 ~1987
15858803317176078 ~1987
158590971268727779 ~1989
15859463317189278 ~1987
15859559317191198 ~1987
158598471268787779 ~1989
15859973951598398 ~1988
15860219317204398 ~1987
15860233951613998 ~1988
15860951317219038 ~1987
15860963317219278 ~1987
15861299317225998 ~1987
158613171268905379 ~1989
158614374758431119 ~1990
158615833806779939 ~1990
15861803317236078 ~1987
15861899317237998 ~1987
158621091268968739 ~1989
15862631317252638 ~1987
15862961951777678 ~1988
15863501951810078 ~1988
15863591317271838 ~1987
15864263317285278 ~1987
15864599317291998 ~1987
1270
GIMPS The Prime Pages FactorDb.com
Home
4.768.925 digits 		e-mail
25-05-04