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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
531994791063989599 ~1991
531997191063994399 ~1991
531999591063999199 ~1991
532003333192019999 ~1993
53200853127682047310 ~1994
532011173192067039 ~1993
532015213192091279 ~1993
53201927393694259910 ~1995
532035195320351919 ~1993
532035711064071439 ~1991
53203583138329315910 ~1994
532039813192238879 ~1993
532041711064083439 ~1991
532043235320432319 ~1993
532048311064096639 ~1991
532050594256404739 ~1993
532057911064115839 ~1991
532060013192360079 ~1993
532060311064120639 ~1991
532060813192364879 ~1993
532089413192536479 ~1993
532089831064179679 ~1991
532109031064218079 ~1991
532116591064233199 ~1991
532119711064239439 ~1991
Exponent Prime Factor Digits Year
532131831064263679 ~1991
532151631064303279 ~1991
532156911064313839 ~1991
532165431064330879 ~1991
532171213193027279 ~1993
532179079579223279 ~1994
532196595321965919 ~1993
532200591064401199 ~1991
532203711064407439 ~1991
532229213193375279 ~1993
532230831064461679 ~1991
532231933193391599 ~1993
532237074257896579 ~1993
532237613193425679 ~1993
53224007255475233710 ~1995
532259991064519999 ~1991
532268631064537279 ~1991
532304031064608079 ~1991
532308231064616479 ~1991
532325511064651039 ~1991
532333911064667839 ~1991
532357791064715599 ~1991
532366431064732879 ~1991
532368479582632479 ~1994
532377591064755199 ~1991
Exponent Prime Factor Digits Year
532392111064784239 ~1991
532406391064812799 ~1991
532425231064850479 ~1991
532428591064857199 ~1991
53243153457891115910 ~1995
532437594259500739 ~1993
532449435324494319 ~1993
532466031064932079 ~1991
532472511064945039 ~1991
532474311064948639 ~1991
53248253543132180710 ~1996
532484773194908639 ~1993
532492213194953279 ~1993
53249467851991472110 ~1996
532502991065005999 ~1991
532520511065041039 ~1991
532520991065041999 ~1991
532530591065061199 ~1991
53253649287569704710 ~1995
532541391065082799 ~1991
532541814260334499 ~1993
532543494260347939 ~1993
532553991065107999 ~1991
532557111065114239 ~1991
532593831065187679 ~1991
Exponent Prime Factor Digits Year
532596111065192239 ~1991
532611711065223439 ~1991
532623111065246239 ~1991
53262323138482039910 ~1994
532624311065248639 ~1991
532650111065300239 ~1991
532657911065315839 ~1991
532657914261263299
532667991065335999 ~1991
532677591065355199 ~1991
532685879588345679 ~1994
532687311065374639 ~1991
532700991065401999 ~1991
532737231065474479 ~1991
532746199589431439 ~1994
532754274262034179 ~1993
532759191065518399 ~1991
532783613196701679 ~1993
532785231065570479 ~1991
532789311065578639 ~1991
532794894262359139 ~1993
532799031065598079 ~1991
532812231065624479 ~1991
532817173196903039 ~1993
532835631065671279 ~1991
2191
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25-11-02