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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
134489694303670099
13449119268982398 ~1987
13449263268985278 ~1987
13449563268991278 ~1987
134495897262778079 ~1990
134497671075981379 ~1988
13449899268997998 ~1987
134500611076004899 ~1988
13450919269018398 ~1987
13451111269022238 ~1987
13451219269024398 ~1987
13451993793667587110 ~1993
13452479269049598 ~1987
13452533807151998 ~1988
13452821807169278 ~1988
13453213807192798 ~1988
13453283269065678 ~1987
134539313498022079 ~1989
13454101807246078 ~1988
134542391345423919 ~1988
13454351269087038 ~1987
13454711269094238 ~1987
13454723269094478 ~1987
13455191269103838 ~1987
13455443269108878 ~1987
Exponent Prime Factor Digits Year
134554731883766239 ~1989
13455479269109598 ~1987
134556611065688351311 ~1993
13456259269125198 ~1987
13456643269132878 ~1987
13456799269135998 ~1987
134569011076552099 ~1988
13456931269138638 ~1987
13457077807424638 ~1988
13457243269144878 ~1987
13457351269147038 ~1987
13457593807455598 ~1988
13457831269156638 ~1987
13457891269157838 ~1987
13458839269176798 ~1987
134590071076720579 ~1988
13459739269194798 ~1987
13460003269200078 ~1987
13460017807601038 ~1988
134600873230420899 ~1989
13460411269208238 ~1987
13460663269213278 ~1987
134609293230622979 ~1989
13461361807681678 ~1988
13461491269229838 ~1987
Exponent Prime Factor Digits Year
13461659269233198 ~1987
134616777538539139 ~1990
13461683269233678 ~1987
13461863269237278 ~1987
134618691076949539 ~1988
134623032153968499 ~1989
13462919269258398 ~1987
13463363269267278 ~1987
13464299269285998 ~1987
134642991077143939
13464533807871998 ~1988
13465163269303278 ~1987
134653992423771839 ~1989
13465451269309038 ~1987
13465477807928638 ~1988
13465519118496567310 ~1991
13465757807945438 ~1988
134659611077276899 ~1988
13465979269319598 ~1987
134660536194384399 ~1990
13466521807991278 ~1988
13466773808006398 ~1988
134669179249...2590714054e3 2001
13466951269339038 ~1987
13467071269341438 ~1987
Exponent Prime Factor Digits Year
13467131269342638 ~1987
134673012154768179 ~1989
13467563269351278 ~1987
134678991077431939 ~1988
13468079269361598 ~1987
13468801808128078 ~1988
134688591077508739 ~1988
13469231269384638 ~1987
13469297808157838 ~1988
13469999269399998 ~1987
13470323269406478 ~1987
13470491269409838 ~1987
134707311077658499 ~1988
134709291077674339 ~1988
13471511269430238 ~1987
13472003269440078 ~1987
13472359239807990310 ~1991
13472531269450638 ~1987
13472533808351998 ~1988
13473191269463838 ~1987
13473521808411278 ~1988
134736671347366719 ~1988
134739732155835699 ~1989
13474193808451598 ~1988
13474283269485678 ~1987
1189
GIMPS The Prime Pages FactorDb.com
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25-07-08