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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
25325483506509678 ~1989
25325711506514238 ~1989
25325819506516398 ~1989
25326683506533678 ~1989
25327283506545678 ~1989
25328399506567998 ~1989
253290114559221999 ~1991
253290672532906719 ~1990
25329599506591998 ~1989
25329659506593198 ~1989
25329971506599438 ~1989
253300095572601999 ~1991
25330583506611678 ~1989
25330631506612638 ~1989
25331651506633038 ~1989
25331879506637598 ~1989
253322478612963999 ~1992
25333103506662078 ~1989
25333151506663038 ~1989
25334591506691838 ~1989
25334663506693278 ~1989
253348396080361379 ~1991
25335059506701198 ~1989
25335119506702398 ~1989
25335311506706238 ~1989
Exponent Prime Factor Digits Year
25335503506710078 ~1989
25335539506710798 ~1989
25335743506714878 ~1989
253358811520152879 ~1990
25336463506729278 ~1989
25336523506730478 ~1989
25336991506739838 ~1989
253370636587636399 ~1992
25337171506743438 ~1989
25337219506744398 ~1989
25338011506760238 ~1989
25338179506763598 ~1989
25338623506772478 ~1989
25339091506781838 ~1989
25339871506797438 ~1989
25340039506800798 ~1989
25340279506805598 ~1989
25342043506840878 ~1989
25342111182463199310 ~1993
25342139506842798 ~1989
25342327101369308110 ~1992
25342379506847598 ~1989
25342991506859838 ~1989
253432331520593999 ~1990
25343471506869438 ~1989
Exponent Prime Factor Digits Year
25344131506882638 ~1989
25344491121653556910 ~1992
25344563506891278 ~1989
25344719506894398 ~1989
25344743506894878 ~1989
25344779506895598 ~1989
25346423506928478 ~1989
253474372027794979 ~1990
25347911506958238 ~1989
25348643506972878 ~1989
25348703506974078 ~1989
25349039506980798 ~1989
253491533548881439 ~1991
25349183506983678 ~1989
253493219632741999 ~1992
25349531506990638 ~1989
253504971521029839 ~1990
253505992028047939 ~1990
25350971507019438 ~1989
253511411521068479 ~1990
25351223507024478 ~1989
253515112028120899 ~1990
25351523507030478 ~1989
253516571521099439 ~1990
253521436084514339 ~1991
Exponent Prime Factor Digits Year
25352231507044638 ~1989
25352399507047998 ~1989
25352891507057838 ~1989
25353299507065998 ~1989
25353431507068638 ~1989
25353623507072478 ~1989
25354019507080398 ~1989
25354271507085438 ~1989
25354991507099838 ~1989
25356563669413263310 ~1994
25356731507134638 ~1989
25357019507140398 ~1989
25357859507157198 ~1989
25358771507175438 ~1989
253588331521529999 ~1990
25358843507176878 ~1989
25359083507181678 ~1989
25359419507188398 ~1989
25359539507190798 ~1989
25359839507196798 ~1989
253598712535987119 ~1990
25360403507208078 ~1989
253609131521654799 ~1990
253612931521677599 ~1990
25361579507231598 ~1989
1533
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24-10-27