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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
618072443123614488710 ~2000
618091163123618232710 ~2000
618096593370857955910 ~2001
618101279123620255910 ~2000
618104471123620894310 ~2000
618107111123621422310 ~2000
618136019123627203910 ~2000
618138023123627604710 ~2000
6181424391483541853711 ~2002
618170159123634031910 ~2000
618176579123635315910 ~2000
618190019123638003910 ~2000
618197999123639599910 ~2000
618198299123639659910 ~2000
618204599123640919910 ~2000
618213779123642755910 ~2000
618217511123643502310 ~2000
618227891123645578310 ~2000
618243911123648782310 ~2000
618257257370954354310 ~2001
618265859123653171910 ~2000
618276779123655355910 ~2000
618292583123658516710 ~2000
618309383123661876710 ~2000
618312011123662402310 ~2000
Exponent Prime Factor Digits Year
618320581370992348710 ~2001
618321659123664331910 ~2000
618341723123668344710 ~2000
6183459291855037787111 ~2003
618371051123674210310 ~2000
618373823123674764710 ~2000
618378779123675755910 ~2000
618381119123676223910 ~2000
618404093371042455910 ~2001
618434171123686834310 ~2000
6184356071484245456911 ~2002
618438959123687791910 ~2000
618442271123688454310 ~2000
618514931123702986310 ~2000
618524111123704822310 ~2000
618526823123705364710 ~2000
618547379123709475910 ~2000
618555467494844373710 ~2001
618567317371140390310 ~2001
6185761691484582805711 ~2002
618579287494863429710 ~2001
618583571123716714310 ~2000
618592811123718562310 ~2000
618592979123718595910 ~2000
618607523123721504710 ~2000
Exponent Prime Factor Digits Year
618609503123721900710 ~2000
618626471123725294310 ~2000
618643357371186014310 ~2001
618650891123730178310 ~2000
618684959123736991910 ~2000
6186999291484879829711 ~2002
618705253371223151910 ~2001
618720923123744184710 ~2000
618725363123745072710 ~2000
618725717494980573710 ~2001
618727211494981768910 ~2001
618759091990014545710 ~2002
618761879123752375910 ~2000
618777311123755462310 ~2000
618777479123755495910 ~2000
6187853591113813646311 ~2002
618799523123759904710 ~2000
618826031123765206310 ~2000
618844561371306736710 ~2001
618850693371310415910 ~2001
618853273371311963910 ~2001
6188544774950835816111 ~2004
618857339123771467910 ~2000
618881099123776219910 ~2000
618902111123780422310 ~2000
Exponent Prime Factor Digits Year
618905347990248555310 ~2002
618941237371364742310 ~2001
6189444131485466591311 ~2002
618952459618952459110 ~2001
618957551123791510310 ~2000
618972863123794572710 ~2000
618989879123797975910 ~2000
619002899123800579910 ~2000
619013123123802624710 ~2000
619019039123803807910 ~2000
619020659123804131910 ~2000
619020851123804170310 ~2000
619045079123809015910 ~2000
619061701371437020710 ~2001
619071863123814372710 ~2000
619118471123823694310 ~2000
619127051123825410310 ~2000
619130173371478103910 ~2001
619152899123830579910 ~2000
619166711123833342310 ~2000
619232639123846527910 ~2000
619254011123850802310 ~2000
619259471123851894310 ~2000
619263481371558088710 ~2001
619338539123867707910 ~2000
3326
GIMPS The Prime Pages FactorDb.com
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25-06-08