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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
13076711261534238 ~1987
130769235230769219 ~1990
130769773923093119 ~1989
13077191261543838 ~1987
130777511307775119 ~1988
13077901784674078 ~1988
13078193784691598 ~1988
13078477784708638 ~1988
130785191307851919 ~1988
13078679261573598 ~1987
13079051261581038 ~1987
13079063261581278 ~1987
13079243261584878 ~1987
13079459261589198 ~1987
13079903261598078 ~1987
13080323261606478 ~1987
13080383261607678 ~1987
13080719261614398 ~1987
13081259261625198 ~1987
13082039261640798 ~1987
13082159261643198 ~1987
130821711046573699 ~1988
13082939261658798 ~1987
130830193139924579 ~1989
13083179261663598 ~1987
Exponent Prime Factor Digits Year
13083443261668878 ~1987
130837871308378719 ~1988
13083971261679438 ~1987
130840215233608419 ~1990
13084517785071038 ~1988
13084741785084478 ~1988
13084751261695038 ~1987
13084997785099838 ~1988
13086263261725278 ~1987
130866591046932739 ~1988
13086959261739198 ~1987
13086971261739438 ~1987
13087631261752638 ~1987
130879371047034979 ~1988
13088051261761038 ~1987
13088123261762478 ~1987
130882371047058979 ~1988
130884012879448239 ~1989
13088423261768478 ~1987
13088591261771838 ~1987
13088723261774478 ~1987
13089281785356878 ~1988
13089539261790798 ~1987
13089731261794638 ~1987
13089911261798238 ~1987
Exponent Prime Factor Digits Year
13090547180649548710 ~1991
13090631261812638 ~1987
130906671047253379 ~1988
13091471261829438 ~1987
130917732880190079 ~1989
13092143261842878 ~1987
13092203261844078 ~1987
13093163261863278 ~1987
130932291047458339 ~1988
130935673142456099 ~1989
130937277332487139 ~1990
13095011261900238 ~1987
13095367398099156910 ~1992
13096333785779998 ~1988
13096481785788878 ~1988
13096799261935998 ~1987
130968291047746339 ~1988
13096931261938638 ~1987
13097857785871438 ~1988
130981671047853379 ~1988
13098637785918238 ~1988
13098671261973438 ~1987
13098731261974638 ~1987
13099403261988078 ~1987
13099421785965278 ~1988
Exponent Prime Factor Digits Year
13099679261993598 ~1987
130997811047982499 ~1988
13099921115279304910 ~1991
131000571834007999 ~1989
13100459262009198 ~1987
13100579262011598 ~1987
131006416026294879 ~1990
13100651262013038 ~1987
131009511048076099 ~1988
131010732096171699 ~1989
131011573930347119 ~1989
131016771048134179 ~1988
13102079262041598 ~1987
13102139262042798 ~1987
13103197786191838 ~1988
131033712096539379 ~1989
13103771262075438 ~1987
131038914193245139 ~1990
13104251262085038 ~1987
13104359262087198 ~1987
13104719262094398 ~1987
131050511310505119 ~1988
13105091262101838 ~1987
13105439262108798 ~1987
13105571125813481710 ~1991
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25-05-04