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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
15791339315826798 ~1987
15791513947490798 ~1988
15791543315830878 ~1987
15791843315836878 ~1987
15792737947564238 ~1988
15792937947576238 ~1988
15793451315869038 ~1987
15793643315872878 ~1987
15793703315874078 ~1987
15793873947632398 ~1988
15794501947670078 ~1988
15794711315894238 ~1987
15794783315895678 ~1987
15795239315904798 ~1987
15795599315911998 ~1987
15795683315913678 ~1987
15796223315924478 ~1987
157966671263733379 ~1989
15796751315935038 ~1987
15797291315945838 ~1987
15797317947839038 ~1988
15797363315947278 ~1987
15797399315947998 ~1987
15797413947844798 ~1988
15797459315949198 ~1987
Exponent Prime Factor Digits Year
157978071263824579 ~1989
15797843315956878 ~1987
15797891315957838 ~1987
15798059315961198 ~1987
157982572426612275311 ~1994
15798599315971998 ~1987
15798613947916798 ~1988
15798683315973678 ~1987
157990271579902719 ~1989
157991093791786179 ~1990
15799139315982798 ~1987
15799271315985438 ~1987
157996871579968719 ~1989
15800417948025038 ~1988
158010596636444799 ~1990
15801323316026478 ~1987
15801743316034878 ~1987
15802379316047598 ~1987
15802693948161598 ~1988
15802859316057198 ~1987
15803171316063438 ~1987
15803279316065598 ~1987
15803363316067278 ~1987
158033991264271939 ~1989
15803603316072078 ~1987
Exponent Prime Factor Digits Year
15803663316073278 ~1987
15803951316079038 ~1987
15804023316080478 ~1987
15804083316081678 ~1987
15804443316088878 ~1987
15804791316095838 ~1987
15804839316096798 ~1987
158048571264388579 ~1989
15804923316098478 ~1987
15805259316105198 ~1987
158058172212814399 ~1989
15806099316121998 ~1987
15806111316122238 ~1987
15806291316125838 ~1987
158064493477418799 ~1990
15806699316133998 ~1987
15807199319305419910 ~1992
15807503316150078 ~1987
158075533793812739 ~1990
158078932213105039 ~1989
15807941948476478 ~1988
15807959316159198 ~1987
15808033948481998 ~1988
15808343316166878 ~1987
15808511316170238 ~1987
Exponent Prime Factor Digits Year
158085373794048899 ~1990
15808619316172398 ~1987
15809771316195438 ~1987
15809897354141692910 ~1992
158099091264792739 ~1989
15810073948604398 ~1988
15810083316201678 ~1987
15810233948613998 ~1988
158116191264929539 ~1989
15812171316243438 ~1987
15812213948732798 ~1988
15812399316247998 ~1987
15812651316253038 ~1987
15812837948770238 ~1988
15812893948773598 ~1988
15812903316258078 ~1987
15813419316268398 ~1987
15813779316275598 ~1987
15814163316283278 ~1987
15814481948868878 ~1988
15814679316293598 ~1987
158151612530425779 ~1989
158152271581522719 ~1989
158155093795722179 ~1990
15815939316318798 ~1987
1263
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25-04-13