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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
11279137676748238 ~1987
11280413676824798 ~1987
11280953676857198 ~1987
11281019225620398 ~1986
11281139902491138 ~1988
11281271225625438 ~1986
112815112933192879 ~1989
11281631225632638 ~1986
11281643225632878 ~1986
11281811225636238 ~1986
11281817902545378 ~1988
11281859225637198 ~1986
11281883225637678 ~1986
11282017135384204110 ~1990
11282471225649438 ~1986
11282519902601538 ~1988
11282759225655198 ~1986
11283263225665278 ~1986
112833611805337779 ~1988
11283599225671998 ~1986
11283851225677038 ~1986
11283983225679678 ~1986
11284037677042238 ~1987
11284211225684238 ~1986
11284241677054478 ~1987
Exponent Prime Factor Digits Year
11284319902745538 ~1988
11284333677059998 ~1987
11284633677077998 ~1987
11284739225694798 ~1986
11284921677095278 ~1987
11285063225701278 ~1986
11285159225703198 ~1986
11285171225703438 ~1986
11285213677112798 ~1987
112852273836977199 ~1989
11285231225704638 ~1986
11285273677116398 ~1987
11285447902835778 ~1988
11285471902837698 ~1988
11285633124141963110 ~1990
11285717677143038 ~1987
11285941677156478 ~1987
112864271805828339 ~1988
11286557677193438 ~1987
112867192031609439 ~1988
11286839225736798 ~1986
11286911225738238 ~1986
11286917677215038 ~1987
11287117677227038 ~1987
11287163225743278 ~1986
Exponent Prime Factor Digits Year
11287301677238078 ~1987
11287343225746878 ~1986
11287511225750238 ~1986
11287799225755998 ~1986
11287981677278878 ~1987
11288177677290638 ~1987
11288723225774478 ~1986
11288857677331438 ~1987
11289191225783838 ~1986
112892331580492639 ~1988
11289373677362398 ~1987
112899791128997919 ~1988
11290093677405598 ~1987
11290117677407038 ~1987
112904711129047119 ~1988
11290501677430078 ~1987
11290943225818878 ~1986
11290991225819838 ~1986
11291221677473278 ~1987
11291297677477838 ~1987
112915915419963699 ~1989
11292059225841198 ~1986
112924731580946239 ~1988
112926372710232899 ~1989
11292923225858478 ~1986
Exponent Prime Factor Digits Year
11293091903447298 ~1988
11293097903447778 ~1988
11293153677589198 ~1987
112931591129315919 ~1988
11293643225872878 ~1986
11293739225874798 ~1986
11293741677624478 ~1987
11293883225877678 ~1986
112943591129435919 ~1988
112946112033029999 ~1988
11294663225893278 ~1986
11294903225898078 ~1986
11294981677698878 ~1987
112950771581310799 ~1988
11295281677716878 ~1987
11295577677734638 ~1987
11295611903648898 ~1988
11295677903654178 ~1988
11295923225918478 ~1986
11296223225924478 ~1986
11296297677777838 ~1987
11296331225926638 ~1986
11296871225937438 ~1986
11297219903777538 ~1988
11297483225949678 ~1986
1117
GIMPS The Prime Pages FactorDb.com
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25-11-17