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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 Dig. Year
21371815441142743630882312 ~2019
21376539265142753078530312 ~2020
21376830907142753661814312 ~2020
21377309227142754618454312 ~2020
21377547191942755094383912 ~2020
21379346107142758692214312 ~2020
21380231708342760463416712 ~2020
21381317990342762635980712 ~2020
21382104593942764209187912 ~2020
21382144559942764289119912 ~2020
21383381693942766763387912 ~2020
21383391233942766782467912 ~2020
21384637628342769275256712 ~2020
2138872658532566...90236114 2024
21388986541142777973082312 ~2020
21392443118342784886236712 ~2020
2139403184773936...59976914 2023
21399153775142798307550312 ~2020
2140049717591459...73963915 2023
21400866421142801732842312 ~2020
21401731541942803463083912 ~2020
2140220584792439...66660714 2024
21403980199142807960398312 ~2020
21412741531142825483062312 ~2020
2141500314013554...21256714 2024
Exponent Prime Factor Dig. Year
21418121249942836242499912 ~2020
21418817639942837635279912 ~2020
21420233161142840466322312 ~2020
21421059239942842118479912 ~2020
21423314329142846628658312 ~2020
2142332500397236...63174315 2024
2142347767978912...14755314 2024
21426097411142852194822312 ~2020
21426339677942852679355912 ~2020
21428071376342856142752712 ~2020
21428217629942856435259912 ~2020
21428415259142856830518312 ~2020
21428909815142857819630312 ~2020
21430884380342861768760712 ~2020
21431835193142863670386312 ~2020
21432026237942864052475912 ~2020
21435220289942870440579912 ~2020
21435524870342871049740712 ~2020
21437216549942874433099912 ~2020
21437733410342875466820712 ~2020
21438929897942877859795912 ~2020
21439534397942879068795912 ~2020
21443962231142887924462312 ~2020
21444112891142888225782312 ~2020
21445354897142890709794312 ~2020
Exponent Prime Factor Dig. Year
21445805804342891611608712 ~2020
21446985956342893971912712 ~2020
21447039041942894078083912 ~2020
21447281075942894562151912 ~2020
21447480289142894960578312 ~2020
21447651469142895302938312 ~2020
21449184737942898369475912 ~2020
21449768840342899537680712 ~2020
21450392201942900784403912 ~2020
21451298413142902596826312 ~2020
21454394288342908788576712 ~2020
21455904206342911808412712 ~2020
21458318492342916636984712 ~2020
21458802905942917605811912 ~2020
21462284491142924568982312 ~2020
21466831267142933662534312 ~2020
21468760795142937521590312 ~2020
21470172641942940345283912 ~2020
21472243729142944487458312 ~2020
21473388779942946777559912 ~2020
21473694523142947389046312 ~2020
21473968988342947937976712 ~2020
21475496215142950992430312 ~2020
21476942147942953884295912 ~2020
21478416830342956833660712 ~2020
Exponent Prime Factor Dig. Year
21480197120342960394240712 ~2020
21482691485942965382971912 ~2020
21483004807142966009614312 ~2020
21483871859942967743719912 ~2020
21484599163142969198326312 ~2020
21485526965942971053931912 ~2020
21485731369142971462738312 ~2020
21488819197142977638394312 ~2020
2149056684131504...78891114 2024
21490895450342981790900712 ~2020
21492760099142985520198312 ~2020
21493399988342986799976712 ~2020
21495309221942990618443912 ~2020
2149584334073095...41060914 2024
21496230443942992460887912 ~2020
21499847618342999695236712 ~2020
21502400279943004800559912 ~2020
2150255531894472...06331314 2024
21505494389943010988779912 ~2020
2150858357472796...64711114 2024
21509310350343018620700712 ~2020
21509449591143018899182312 ~2020
21509890073943019780147912 ~2020
21511865525943023731051912 ~2020
21512975633943025951267912 ~2020
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25-04-13