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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
2131730463891342...22507115 2024
21317643767942635287535912 ~2019
21318671243942637342487912 ~2019
21319939313942639878627912 ~2019
21322979209142645958418312 ~2019
21324007039142648014078312 ~2019
21324232543142648465086312 ~2019
21324627200342649254400712 ~2019
21327220789142654441578312 ~2019
21328774385942657548771912 ~2019
21329166913142658333826312 ~2019
2133108771597551...51428714 2023
2133163401972559...82364114 2024
21331803949142663607898312 ~2019
21334090388342668180776712 ~2019
21334731749942669463499912 ~2019
21334943360342669886720712 ~2019
21337731992342675463984712 ~2019
21340829702342681659404712 ~2019
21340969463942681938927912 ~2019
21343513280342687026560712 ~2019
21344125346342688250692712 ~2019
21346636241942693272483912 ~2019
21348710576342697421152712 ~2019
21348929539142697859078312 ~2019
Exponent Prime Factor Dig. Year
21350165756342700331512712 ~2019
21351114191942702228383912 ~2019
21352386533942704773067912 ~2019
21353311705142706623410312 ~2019
21354010574342708021148712 ~2019
21354976004342709952008712 ~2019
21356717609942713435219912 ~2019
21358496921942716993843912 ~2019
2135889100373716...34643914 2024
21366749741942733499483912 ~2020
21369027416342738054832712 ~2020
21369791119142739582238312 ~2020
21371815441142743630882312 ~2020
21376539265142753078530312 ~2020
21376830907142753661814312 ~2020
21377309227142754618454312 ~2020
21377547191942755094383912 ~2020
21379346107142758692214312 ~2020
21380231708342760463416712 ~2020
21381317990342762635980712 ~2020
21382104593942764209187912 ~2020
21382144559942764289119912 ~2020
21383381693942766763387912 ~2020
21383391233942766782467912 ~2020
21384637628342769275256712 ~2020
Exponent Prime Factor Dig. Year
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
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
Exponent Prime Factor Dig. Year
21430884380342861768760712 ~2020
21431835193142863670386312 ~2020
21432026237942864052475912 ~2020
21435220289942870440579912 ~2020
21435524870342871049740712 ~2020
21437216549942874433099912 ~2020
21437733410342875466820712 ~2020
21438929897942877859795912 ~2020
21439534397942879068795912 ~2020
21443962231142887924462312 ~2020
21444112891142888225782312 ~2020
21445354897142890709794312 ~2020
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
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25-05-04