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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
32697419653948398 ~1990
32697719653954398 ~1990
32697779653955598 ~1990
32698271653965438 ~1990
32698751653975038 ~1990
32698931653978638 ~1990
32699519653990398 ~1990
32699963653999278 ~1990
327007971962047839 ~1991
32701379654027598 ~1990
32701811654036238 ~1990
32702651654053038 ~1990
327026531962159199 ~1991
32702843654056878 ~1990
32703059654061198 ~1990
32703431654068638 ~1990
327034571962207439 ~1991
327035572616284579 ~1991
327037513270375119 ~1991
327047694578667679 ~1992
32704883654097678 ~1990
32704979654099598 ~1990
32705063654101278 ~1990
327052195886939439 ~1992
32705303654106078 ~1990
Exponent Prime Factor Digits Year
327055371962332239 ~1991
327058013322909381711 ~1996
32705903654118078 ~1990
32706059654121198 ~1990
32706659654133198 ~1990
327066591648415613711
327068037849632739 ~1992
32707919654158398 ~1990
32708003654160078 ~1990
327084137850019139 ~1992
32709251654185038 ~1990
327097972616783779 ~1991
32709959654199198 ~1990
327103611962621679 ~1991
32710451654209038 ~1990
32710739654214798 ~1990
32711039654220798 ~1990
327112993271129919 ~1991
32711999654239998 ~1990
32712191654243838 ~1990
327123131962738799 ~1991
32712419654248398 ~1990
32713211654264238 ~1990
32713823654276478 ~1990
32713871654277438 ~1990
Exponent Prime Factor Digits Year
32714243654284878 ~1990
327143473271434719 ~1991
32714543654290878 ~1990
327146593271465919 ~1991
32715239654304798 ~1990
32715491654309838 ~1990
32716259654325198 ~1990
32716583654331678 ~1990
32718083654361678 ~1990
327182212617457699 ~1991
32718611654372238 ~1990
327189131963134799 ~1991
32718923654378478 ~1990
32719091654381838 ~1990
32719343654386878 ~1990
327195297852686979 ~1992
32720063654401278 ~1990
32720123654402478 ~1990
327205797852938979 ~1992
32720591654411838 ~1990
32720771654415438 ~1990
32720951654419038 ~1990
32721119654422398 ~1990
327215171963291039 ~1991
327217515235480179 ~1992
Exponent Prime Factor Digits Year
32722451654449038 ~1990
32722691654453838 ~1990
327227512617820099 ~1991
32722919654458398 ~1990
32723051654461038 ~1990
32723543654470878 ~1990
32724491654489838 ~1990
32727083654541678 ~1990
32727119654542398 ~1990
32727503654550078 ~1990
327276771963660639 ~1991
32727731654554638 ~1990
32727743654554878 ~1990
32728259654565198 ~1990
32728511654570238 ~1990
32728739654574798 ~1990
32729891157103476910 ~1993
32730011654600238 ~1990
32730623654612478 ~1990
32730671654613438 ~1990
32731943654638878 ~1990
327329771963978639 ~1991
32733359654667198 ~1990
32733791654675838 ~1990
32733983654679678 ~1990
1825
GIMPS The Prime Pages FactorDb.com
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25-07-08