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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
619071863123814372710 ~2000
619118471123823694310 ~2000
619127051123825410310 ~2000
619130173371478103910 ~2001
619152899123830579910 ~2000
619166711123833342310 ~2000
619232639123846527910 ~2000
619254011123850802310 ~2000
619259471123851894310 ~2000
619263481371558088710 ~2001
619338539123867707910 ~2000
619357691123871538310 ~2000
619362431123872486310 ~2000
6193640231486473655311 ~2002
619377443123875488710 ~2000
619377593371626555910 ~2001
619385999123877199910 ~2000
619404509495523607310 ~2001
619448831123889766310 ~2000
619460711123892142310 ~2000
619463303123892660710 ~2000
6194739411982316611311 ~2003
619515137371709082310 ~2001
619547471123909494310 ~2000
619555523123911104710 ~2000
Exponent Prime Factor Digits Year
619569011123913802310 ~2000
619590239123918047910 ~2000
619595351123919070310 ~2000
61960612935565391804712 ~2006
619623533371774119910 ~2001
619643831123928766310 ~2000
619649183123929836710 ~2000
619659611123931922310 ~2000
619663813991462100910 ~2002
619664159123932831910 ~2000
619672643123934528710 ~2000
619701683123940336710 ~2000
6197254932478901972111 ~2003
619731197495784957710 ~2001
619743301991589281710 ~2002
6197540891363458995911 ~2002
619756691123951338310 ~2000
619764599123952919910 ~2000
619772123123954424710 ~2000
619784353991654964910 ~2002
619795597991672955310 ~2002
619803013371881807910 ~2001
619811639123962327910 ~2000
61981965746486474275112 ~2006
619822019123964403910 ~2000
Exponent Prime Factor Digits Year
619839119123967823910 ~2000
619839791123967958310 ~2000
6198457731859537319111 ~2003
619850459123970091910 ~2000
619853963123970792710 ~2000
619861883123972376710 ~2000
619865303123973060710 ~2000
619901339123980267910 ~2000
619910051123982010310 ~2000
619913771123982754310 ~2000
619934881371960928710 ~2001
619939081371963448710 ~2001
619956803123991360710 ~2000
619961851619961851110 ~2001
619990439123998087910 ~2000
619993271123998654310 ~2000
6200061111116010999911 ~2002
620035961372021576710 ~2001
620048483124009696710 ~2000
620050043124010008710 ~2000
620081999124016399910 ~2000
620089661372053796710 ~2001
620113883124022776710 ~2000
620141999124028399910 ~2000
620148863124029772710 ~2000
Exponent Prime Factor Digits Year
620156063124031212710 ~2000
620162663124032532710 ~2000
620166311124033262310 ~2000
620167637372100582310 ~2001
6201709091364375999911 ~2002
6201717071488412096911 ~2002
620204899620204899110 ~2001
620212451124042490310 ~2000
620215019124043003910 ~2000
620247623124049524710 ~2000
620269571124053914310 ~2000
620284271124056854310 ~2000
620316863124063372710 ~2000
6203413691364751011911 ~2002
620355803124071160710 ~2000
620372231496297784910 ~2001
620378903124075780710 ~2000
620393531124078706310 ~2000
6204108231488985975311 ~2002
620427023124085404710 ~2000
620458541496366832910 ~2001
620478431124095686310 ~2000
620483711124096742310 ~2000
620484239124096847910 ~2000
620504771496403816910 ~2001
3286
GIMPS The Prime Pages FactorDb.com
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25-05-04