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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
40305059806101198 ~1990
40305371806107438 ~1990
403061873224494979 ~1992
403064899673557379 ~1993
40306811806136238 ~1990
403068172418409039 ~1992
40306919806138398 ~1990
40308311806166238 ~1990
403087132418522799 ~1992
40309019806180398 ~1990
403093372418560239 ~1992
403094335643320639 ~1992
40309931806198638 ~1990
40311263806225278 ~1990
40311371806227438 ~1990
40311983806239678 ~1990
403129073225032579 ~1992
40314383806287678 ~1990
403161535644261439 ~1992
40316183806323678 ~1990
40317071806341438 ~1990
40317503806350078 ~1990
403175093225400739 ~1992
40317611806352238 ~1990
40317779806355598 ~1990
Exponent Prime Factor Digits Year
40318079806361598 ~1990
403192612419155679 ~1992
40319771806395438 ~1990
40320323806406478 ~1990
40320803806416078 ~1990
40321811806436238 ~1990
40322819806456398 ~1990
40322939806458798 ~1990
403238873225910979 ~1992
40324499806489998 ~1990
40325783806515678 ~1990
40326311806526238 ~1990
403272012419632079 ~1992
40329323806586478 ~1990
40330079806601598 ~1990
40330679806613598 ~1990
40330991806619838 ~1990
40331639806632798 ~1990
40334291806685838 ~1990
40334579806691598 ~1990
40335389443689279110 ~1995
403365532420193199 ~1992
40338131806762638 ~1990
40338503806770078 ~1990
40339979806799598 ~1990
Exponent Prime Factor Digits Year
40340759806815198 ~1990
40342163806843278 ~1990
403431172420587039 ~1992
403436212420617279 ~1992
40344443806888878 ~1990
40344971806899438 ~1990
403451416455222579 ~1993
403468279683238499 ~1993
40348331806966638 ~1990
40349819806996398 ~1990
40351379807027598 ~1990
40351511807030238 ~1990
40352579807051598 ~1990
40352771807055438 ~1990
40353251807065038 ~1990
40353851807077038 ~1990
403545413228363299 ~1992
40355723807114478 ~1990
403557713228461699 ~1992
40355999807119998 ~1990
403563532421381199 ~1992
40356863807137278 ~1990
403570132421420799 ~1992
40357211807144238 ~1990
40357403807148078 ~1990
Exponent Prime Factor Digits Year
403581674035816719 ~1992
40361669153374342310 ~1994
40362851807257038 ~1990
40364039807280798 ~1990
40364591807291838 ~1990
40365911807318238 ~1990
40366031807320638 ~1990
403667932422007599 ~1992
403669013229352099 ~1992
403679812422078879 ~1992
403696397266535039 ~1993
40369919807398398 ~1990
40370329121110987110 ~1993
403712714037127119 ~1992
40371491807429838 ~1990
403716732422300399 ~1992
403720514037205119 ~1992
40372499807449998 ~1990
40373951807479038 ~1990
403745532422473199 ~1992
40374599807491998 ~1990
40375271807505438 ~1990
40375403807508078 ~1990
403761173230089379 ~1992
403767732422606399 ~1992
2099
GIMPS The Prime Pages FactorDb.com
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26-03-29