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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
24313979486279598 ~1989
24314039486280798 ~1989
24314123486282478 ~1989
24314351486287038 ~1989
24314483486289678 ~1989
24314579486291598 ~1989
243146691945173539 ~1990
24315743486314878 ~1989
243160911945287299 ~1990
24319343486386878 ~1989
24319499486389998 ~1989
24319643486392878 ~1989
24320459486409198 ~1989
243205611459233679 ~1990
24320963486419278 ~1989
243209811459258879 ~1990
24321443486428878 ~1989
24321659486433198 ~1989
24321743486434878 ~1989
243217933891486899 ~1991
24322379486447598 ~1989
243224232432242319 ~1990
243226632432266319 ~1990
24322751486455038 ~1989
24322871486457438 ~1989
Exponent Prime Factor Digits Year
243234411459406479 ~1990
24323879486477598 ~1989
24323951486479038 ~1989
24324479486489598 ~1989
243244791945958339
243247491945979939 ~1990
24325439486508798 ~1989
24325919486518398 ~1989
24325943486518878 ~1989
243262071070353108111 ~1994
24326363486527278 ~1989
24326699486533998 ~1989
24326903486538078 ~1989
243272871946182979 ~1990
24327311486546238 ~1989
243273971459643839 ~1990
24328019486560398 ~1989
24328439486568798 ~1989
24329171486583438 ~1989
24329603486592078 ~1989
24329639486592798 ~1989
24329843486596878 ~1989
24329891486597838 ~1989
24331031486620638 ~1989
24331691486633838 ~1989
Exponent Prime Factor Digits Year
24331871486637438 ~1989
24331883486637678 ~1989
24332123486642478 ~1989
243322611946580899 ~1990
24332471486649438 ~1989
24333251486665038 ~1989
24333671486673438 ~1989
24334091486681838 ~1989
243341871946734979 ~1990
24334619486692398 ~1989
24334703486694078 ~1989
243348314380269599 ~1991
24335123486702478 ~1989
24335819486716398 ~1989
24335879486717598 ~1989
24335999486719998 ~1989
243368331460209999 ~1990
24336971486739438 ~1989
24337331486746638 ~1989
243376331460257999 ~1990
243376371460258239 ~1990
24338123486762478 ~1989
243382011460292079 ~1990
24338459486769198 ~1989
24339179486783598 ~1989
Exponent Prime Factor Digits Year
24339431486788638 ~1989
243401331460407999 ~1990
24340619486812398 ~1989
243409731460458399 ~1990
24341039486820798 ~1989
24341183486823678 ~1989
24341939486838798 ~1989
24342863486857278 ~1989
24342959486859198 ~1989
243443511947548099 ~1990
24344531486890638 ~1989
24345383486907678 ~1989
24345731486914638 ~1989
24347231486944638 ~1989
24347579486951598 ~1989
243475975843423299 ~1991
24348251486965038 ~1989
24348563486971278 ~1989
24348959486979198 ~1989
24348983486979678 ~1989
24349271486985438 ~1989
24349511486990238 ~1989
24349931486998638 ~1989
243501435844034339 ~1991
24350363487007278 ~1989
1503
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24-10-27