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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
36823211736464238 ~1990
36823439736468798 ~1990
36823763736475278 ~1990
36824003736480078 ~1990
368241313682413119 ~1992
36824279736485598 ~1990
368243038837832739 ~1993
36825611736512238 ~1990
36825623736512478 ~1990
36826739736534798 ~1990
36826871736537438 ~1990
368272492946179939 ~1992
36827569198868872710 ~1994
36827569257792983110
36828959736579198 ~1990
36828983736579678 ~1990
368290072946320579 ~1992
36829139736582798 ~1990
36829151736583038 ~1990
36829703736594078 ~1990
36829979736599598 ~1990
368299932209799599 ~1991
36830099736601998 ~1990
36830411736608238 ~1990
36831731117861539310 ~1993
Exponent Prime Factor Digits Year
36832331736646638 ~1990
36832979736659598 ~1990
36833119147332476110 ~1993
36833831736676638 ~1990
36834023736680478 ~1990
36834071736681438 ~1990
368345476630218479 ~1992
36834719736694398 ~1990
36835919736718398 ~1990
368363212946905699 ~1992
368373412210240479 ~1991
368374812210248879 ~1991
36837539736750798 ~1990
36838523736770478 ~1990
36839063736781278 ~1990
368391075894257139 ~1992
36839639736792798 ~1990
36839723736794478 ~1990
36840299736805998 ~1990
368403412210420479 ~1991
36840383736807678 ~1990
36841379736827598 ~1990
36841391736827838 ~1990
36841823736836478 ~1990
368421532210529199 ~1991
Exponent Prime Factor Digits Year
36842651736853038 ~1990
36842891736857838 ~1990
36842951736859038 ~1990
36843179736863598 ~1990
368431932210591599 ~1991
36843229176847499310 ~1993
36843899736877998 ~1990
36844103736882078 ~1990
36844991736899838 ~1990
36845339736906798 ~1990
36845423736908478 ~1990
36845951736919038 ~1990
36845999736919998 ~1990
36846083736921678 ~1990
368464572210787439 ~1991
36846779736935598 ~1990
36847571736951438 ~1990
368480172210881039 ~1991
36848111736962238 ~1990
368481532210889199 ~1991
36848891736977838 ~1990
368492716632868799 ~1992
36849403243206059910 ~1994
36849419736988398 ~1990
36849563736991278 ~1990
Exponent Prime Factor Digits Year
368503998844095779 ~1993
36850403737008078 ~1990
368506012211036079 ~1991
368509932211059599 ~1991
36851063737021278 ~1990
36851147773874087110 ~1995
36851891737037838 ~1990
368520175159282399 ~1992
36852239737044798 ~1990
36852503737050078 ~1990
36852671737053438 ~1990
36852839737056798 ~1990
368529172211175039 ~1991
36852983737059678 ~1990
36853703737074078 ~1990
368539798844954979 ~1993
36855179737103598 ~1990
36855251737105038 ~1990
36855443737108878 ~1990
36856091737121838 ~1990
36856283737125678 ~1990
36856343737126878 ~1990
36856559737131198 ~1990
36856619737132398 ~1990
36856691737133838 ~1990
2008
GIMPS The Prime Pages FactorDb.com
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5.366.787 digits 		e-mail
26-02-08