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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
10678103213562078 ~1986
10678379213567598 ~1986
10678631213572638 ~1986
10678859213577198 ~1986
10678981640738878 ~1987
10678991213579838 ~1986
10679041640742478 ~1987
10679069854325538 ~1987
10679183213583678 ~1986
10679219213584398 ~1986
10679771213595438 ~1986
10679897854391778 ~1987
106800531495207439 ~1988
10680203213604078 ~1986
10680661640839678 ~1987
10680731213614638 ~1986
10680959213619198 ~1986
10680959854476738
10681381640882878 ~1987
10681481640888878 ~1987
10681523213630478 ~1986
10681571213631438 ~1986
106816036836225939 ~1990
106818291495456079 ~1988
10682317640939038 ~1987
Exponent Prime Factor Digits Year
106825872563820899 ~1989
10682999213659998 ~1986
10683097640985838 ~1987
10683433641005998 ~1987
106837731495728239 ~1988
10683791213675838 ~1986
10684451213689038 ~1986
10684537641072238 ~1987
106845791923224239 ~1988
10684703213694078 ~1986
10684781641086878 ~1987
106851311923323599 ~1988
106851493205544719 ~1989
10685357854828578 ~1987
10685621854849698 ~1987
10685879213717598 ~1986
10686023213720478 ~1986
10686359213727198 ~1986
10686419213728398 ~1986
10686653641199198 ~1987
10686779213735598 ~1986
106868171709890739 ~1988
10686899213737998 ~1986
10687049854963938 ~1987
10687093641225598 ~1987
Exponent Prime Factor Digits Year
106872314488637039 ~1989
10687333641239998 ~1987
10687681641260878 ~1987
10688221641293278 ~1987
10688339213766798 ~1986
10688519213770398 ~1986
10688651213773038 ~1986
10688981641338878 ~1987
10689011213780238 ~1986
10689047855123778 ~1987
10689071213781438 ~1986
10689083213781678 ~1986
106891271710260339 ~1988
10689359855148738 ~1987
10689383213787678 ~1986
10689439282201189710 ~1991
10689551213791038 ~1986
10689737641384238 ~1987
10689911213798238 ~1986
10690213641412798 ~1987
10690583213811678 ~1986
10690781641446878 ~1987
10691117641467038 ~1987
10691399213827998 ~1986
10691591213831838 ~1986
Exponent Prime Factor Digits Year
10691713641502798 ~1987
10691777641506638 ~1987
10691953641517198 ~1987
10692131213842638 ~1986
10692161641529678 ~1987
10692323213846478 ~1986
10692683213853678 ~1986
10692911213858238 ~1986
106930271710884339 ~1988
10693583213871678 ~1986
10693679855494338 ~1987
10693877641632638 ~1987
10694141641648478 ~1987
10694161641649678 ~1987
10694219213884398 ~1986
10694303213886078 ~1986
10694381855550498 ~1987
106944291497220079 ~1988
10694531213890638 ~1986
10694641641678478 ~1987
10694903213898078 ~1986
10695121641707278 ~1987
106951994491983599 ~1989
10695323213906478 ~1986
106954732566913539 ~1989
1057
GIMPS The Prime Pages FactorDb.com
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25-06-01