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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
12696899253937998 ~1986
12696917761815038 ~1988
12696923253938478 ~1986
12697043253940878 ~1986
12697463253949278 ~1986
12697703253954078 ~1986
126977214063270739 ~1989
12697931253958638 ~1986
126979995079199619 ~1990
12698123253962478 ~1986
126982071015856579 ~1988
12698579253971598 ~1986
12698951253979038 ~1986
12699359253987198 ~1986
126994311015954499 ~1988
12699443253988878 ~1986
12699551253991038 ~1986
127001415842064879 ~1990
12700643254012878 ~1986
127014411016115299 ~1988
12702161762129678 ~1988
12702181762130878 ~1988
12702197762131838 ~1988
127022892794503599 ~1989
12702311254046238 ~1986
Exponent Prime Factor Digits Year
12702373762142398 ~1988
12702419254048398 ~1986
127024911016199299 ~1988
127033073048793699 ~1989
12703763254075278 ~1986
12704093762245598 ~1988
12704231254084638 ~1986
12704903254098078 ~1986
12705061762303678 ~1988
12705397762323838 ~1988
12705419254108398 ~1986
127055694065782099 ~1989
12706139254122798 ~1986
12706601762396078 ~1988
12706691254133838 ~1986
12706703254134078 ~1986
127068291016546339 ~1988
127069371778971199 ~1989
127072692795599199 ~1989
12707351254147038 ~1986
12707413762444798 ~1988
127078011016624099 ~1988
12708023254160478 ~1986
12708337762500238 ~1988
127083891016671139 ~1988
Exponent Prime Factor Digits Year
12708491254169838 ~1986
12708623254172478 ~1986
12708743254174878 ~1986
12708803254176078 ~1986
127088231270882319 ~1988
12709211254184238 ~1986
12709601762576078 ~1988
12709883254197678 ~1986
12709919254198398 ~1986
12709943254198878 ~1986
12710003254200078 ~1986
127101771016814179 ~1988
12710531254210638 ~1986
12711371254227438 ~1986
127116973813509119 ~1989
12711737762704238 ~1988
12711791254235838 ~1986
12712079254241598 ~1986
12712223254244478 ~1986
12712373762742398 ~1988
12713153762789198 ~1988
12713219254264398 ~1986
12713243254264878 ~1986
12713279254265598 ~1986
12713663254273278 ~1986
Exponent Prime Factor Digits Year
12714133762847998 ~1988
12714263254285278 ~1986
127143531780009439 ~1989
127143791271437919 ~1988
12714671254293438 ~1986
12714683254293678 ~1986
12714983254299678 ~1986
12715211254304238 ~1986
12715259254305198 ~1986
12715271254305438 ~1986
12715397762923838 ~1988
12715691254313838 ~1986
12715751254315038 ~1986
12715931254318638 ~1986
12716113762966798 ~1988
12716279254325598 ~1986
12716699254333998 ~1986
12716773763006398 ~1988
12717193763031598 ~1988
127172471271724719 ~1988
127174871271748719 ~1988
127175595087023619 ~1990
12717563254351278 ~1986
12717917763075038 ~1988
12717983254359678 ~1986
1143
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25-05-04