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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
43356779867135598 ~1991
43358363867167278 ~1991
43359551867191038 ~1991
43361099867221998 ~1991
43361639867232798 ~1991
43362251867245038 ~1991
433638296070936079 ~1993
433643172601859039 ~1992
43364423867288478 ~1991
43364819867296398 ~1991
43364861832605331310 ~1995
433650172601901039 ~1992
43365851867317038 ~1991
433660332601961999 ~1992
43366139867322798 ~1991
43368323867366478 ~1991
43373093138793897710 ~1994
433742573469940579 ~1992
43374671867493438 ~1991
43376111867522238 ~1991
43376351867527038 ~1991
43377623867552478 ~1991
43378277130134831110 ~1994
43378859867577198 ~1991
43379221303654547110 ~1994
Exponent Prime Factor Digits Year
433798932602793599 ~1992
433798936940782899
433800172602801039 ~1992
43380383867607678 ~1991
433807636940922099 ~1993
43381391867627838 ~1991
43381463867629278 ~1991
43384223867684478 ~1991
43386071867721438 ~1991
43387237130161711110 ~1994
433897931449219086311 ~1996
43389851867797038 ~1991
433906874339068719 ~1992
43391291867825838 ~1991
43391339867826798 ~1991
433927373471418979 ~1992
433927572603565439 ~1992
433930332603581999 ~1992
43394243867884878 ~1991
43394723867894478 ~1991
433963634339636319 ~1992
433967572603805439 ~1992
43397171867943438 ~1991
43397279867945598 ~1991
43397663867953278 ~1991
Exponent Prime Factor Digits Year
433977012603862079 ~1992
43397759867955198 ~1991
43398197104155672910 ~1993
433996613471972899 ~1992
43400999868019998 ~1991
43401251868025038 ~1991
43401359868027198 ~1991
434029073472232579 ~1992
43403411868068238 ~1991
434035732604214399 ~1992
43403819868076398 ~1991
43404131868082638 ~1991
43404239868084798 ~1991
43404659868093198 ~1991
434046593472372739
43405451868109038 ~1991
43406399868127998 ~1991
43408439868168798 ~1991
43408523868170478 ~1991
43408979868179598 ~1991
43409039868180798 ~1991
43409363868187278 ~1991
43409783868195678 ~1991
434104274341042719 ~1992
43412639868252798 ~1991
Exponent Prime Factor Digits Year
43412711868254238 ~1991
43413011868260238 ~1991
43414691868293838 ~1991
43414919868298398 ~1991
43417079868341598 ~1991
43417417590476871310 ~1995
43417691868353838 ~1991
43417823868356478 ~1991
43417883868357678 ~1991
43417931868358638 ~1991
43420523868410478 ~1991
434207812605246879 ~1992
43421039868420798 ~1991
434215973473727779 ~1992
43421879868437598 ~1991
43422503868450078 ~1991
434228812605372879 ~1992
434234513473876099 ~1992
43424219868484398 ~1991
434242612605455679 ~1992
434244412605466479 ~1992
434247436947958899 ~1993
434249477816490479 ~1993
434276412605658479 ~1992
43427771868555438 ~1991
1965
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25-05-04