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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
16460219329204398 ~1987
16460231329204638 ~1987
16460579329211598 ~1987
164612595596828079 ~1990
16461671329233438 ~1987
164622192963199439 ~1990
16462223329244478 ~1987
16462811329256238 ~1987
164628472963312479 ~1990
16462931329258638 ~1987
16462991329259838 ~1987
16463003329260078 ~1987
16463221987793278 ~1988
16463399329267998 ~1987
16464011329280238 ~1987
164643591317148739 ~1989
16464443329288878 ~1987
16464641987878478 ~1988
16464863329297278 ~1987
16464961987897678 ~1988
164649771317198179 ~1989
164653871646538719 ~1989
16465679329313598 ~1987
16465753987945198 ~1988
16465811329316238 ~1987
Exponent Prime Factor Digits Year
16465859329317198 ~1987
16466111329322238 ~1987
164665031646650319 ~1989
16466641987998478 ~1988
164667172305340399 ~1989
16467359329347198 ~1987
164673592964124639
16467779329355598 ~1987
16467791329355838 ~1987
16468559329371198 ~1987
16469111329382238 ~1987
164692671317541379 ~1989
16469543329390878 ~1987
16469891329397838 ~1987
16470011329400238 ~1987
164701071317608579 ~1989
164701934941057919 ~1990
164706591317652739 ~1989
16470719329414398 ~1987
16470851329417038 ~1987
16470877988252638 ~1989
16471379329427598 ~1987
16471583329431678 ~1987
164717811317742499 ~1989
16472063329441278 ~1987
Exponent Prime Factor Digits Year
16472279329445598 ~1987
16472663329453278 ~1987
16472717988363038 ~1989
16472723329454478 ~1987
164735571317884579 ~1989
16473851329477038 ~1987
164738572306339999 ~1989
16473959118612504910 ~1991
164739676589586819 ~1991
16474091329481838 ~1987
16474163329483278 ~1987
16474261988455678 ~1989
16474319329486398 ~1987
16474499329489998 ~1987
164747211317977699 ~1989
164749992965499839 ~1990
16475171329503438 ~1987
16475939329518798 ~1987
16475999329519998 ~1987
16476419329528398 ~1987
16476431329528638 ~1987
164768293954438979 ~1990
164768811318150499 ~1989
164771711805897941711 ~1994
16477451329549038 ~1987
Exponent Prime Factor Digits Year
16477493988649598 ~1989
16477943329558878 ~1987
164791491318331939 ~1989
16479719329594398 ~1987
16479779329595598 ~1987
16479803329596078 ~1987
16480031329600638 ~1987
16480679329613598 ~1987
16481051329621038 ~1987
16481291329625838 ~1987
16482023329640478 ~1987
16482419329648398 ~1987
164824191318593539
16483163329663278 ~1987
16483739329674798 ~1987
164837692307727679 ~1989
16484053989043198 ~1989
16484291329685838 ~1987
16484411329688238 ~1987
16484711329694238 ~1987
16484753989085198 ~1989
16484999329699998 ~1987
16485233989113998 ~1989
16485263329705278 ~1987
16486103329722078 ~1987
1288
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25-04-13