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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
14508661870519678 ~1988
145087372031223199 ~1989
145091811160734499 ~1988
14509931290198638 ~1987
14510183290203678 ~1987
14510311153809296710 ~1991
145108911160871299 ~1988
14510939290218798 ~1987
14511323290226478 ~1987
14511443290228878 ~1987
14511671290233438 ~1987
14511851290237038 ~1987
14512031290240638 ~1987
14512079290241598 ~1987
14512139290242798 ~1987
145124391160995139 ~1988
14512481870748878 ~1988
145126611161012899 ~1988
14512691290253838 ~1987
14513183290263678 ~1987
14513783290275678 ~1987
145146233483509539 ~1990
14514911290298238 ~1987
14515043290300878 ~1987
145158891161271139 ~1988
Exponent Prime Factor Digits Year
14516003290320078 ~1987
14516039290320798 ~1987
14516531290330638 ~1987
14517131290342638 ~1987
14517683290353678 ~1987
14517803290356078 ~1987
14517851290357038 ~1987
14518103290362078 ~1987
14518583290371678 ~1987
145188436097914079 ~1990
14519143119056972710 ~1991
14519171290383438 ~1987
14519951290399038 ~1987
14520263290405278 ~1987
14520323290406478 ~1987
14520419290408398 ~1987
14520479290409598 ~1987
14520899290417998 ~1987
14521033871261998 ~1988
14521163290423278 ~1987
145212893485109379 ~1990
14521319290426398 ~1987
145213272613838879 ~1989
14521343290426878 ~1987
14521631290432638 ~1987
Exponent Prime Factor Digits Year
14521883290437678 ~1987
14521943290438878 ~1987
14522531290450638 ~1987
14522699290453998 ~1987
14522723290454478 ~1987
145230771161846179 ~1988
14523241871394478 ~1988
14523851290477038 ~1987
14524319290486398 ~1987
145246671161973379 ~1988
145246875809874819 ~1990
14524943290498878 ~1987
14525051290501038 ~1987
14525881871552878 ~1988
14526299290525998 ~1987
14526371290527438 ~1987
14526923290538478 ~1987
14527151290543038 ~1987
145273014358190319 ~1990
14527391290547838 ~1987
14527451290549038 ~1987
14527553871653198 ~1988
14527763290555278 ~1987
14528303290566078 ~1987
14528879290577598 ~1987
Exponent Prime Factor Digits Year
14529239290584798 ~1987
14530199290603998 ~1987
14530679290613598 ~1987
14530739290614798 ~1987
145307571162460579 ~1988
14530811290616238 ~1987
14530823290616478 ~1987
14530981871858878 ~1988
14531123290622478 ~1987
14531351290627038 ~1987
145313832325021299 ~1989
145314431453144319 ~1989
14531459290629198 ~1987
145318093487634179 ~1990
14531843290636878 ~1987
14532299290645998 ~1987
14532503290650078 ~1987
14532659290653198 ~1987
145328112615905999 ~1989
14532851290657038 ~1987
14532923290658478 ~1987
14532961871977678 ~1988
14533583290671678 ~1987
145343691162749539 ~1988
14534483290689678 ~1987
1213
GIMPS The Prime Pages FactorDb.com
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25-04-13