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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
97660727488303635110 ~1997
97665877234398104910 ~1996
976679397813435139 ~1995
976688031953376079 ~1993
976720311953440639 ~1993
97674011175813219910 ~1996
976801191953602399 ~1993
976806831953613679 ~1993
97680911253970368710 ~1996
976860417814883299 ~1995
976888791953777599 ~1993
976929777815438179 ~1995
976935591953871199 ~1993
976941831953883679 ~1993
976947111953894239 ~1993
976948191953896399 ~1993
976950231953900479 ~1993
976974711953949439 ~1993
977015631954031279 ~1993
977022111954044239 ~1993
977046111954092239 ~1993
977082111954164239 ~1993
977093991954187999 ~1993
977100591954201199 ~1993
977148111582979938311 ~1998
Exponent Prime Factor Digits Year
97715159234516381710 ~1996
977157775862946639 ~1995
977169777817358179 ~1995
977211711954423439 ~1993
977222031954444079 ~1993
977290911954581839 ~1993
977296935863781599 ~1995
977298231954596479 ~1993
97736629234567909710 ~1996
977367831954735679 ~1993
977417511954835039 ~1993
977422191954844399 ~1993
977424231954848479 ~1993
977438391954876799 ~1993
977455677819645379 ~1995
977515791955031599 ~1993
977524431955048879 ~1993
977541591955083199 ~1993
977542311955084639 ~1993
97755227234612544910 ~1996
977552991955105999 ~1993
977573935865443599 ~1995
977608911955217839 ~1993
977667711955335439 ~1993
977680311955360639 ~1993
Exponent Prime Factor Digits Year
97768117293304351110 ~1996
977686311955372639 ~1993
977719311955438639 ~1993
977732511955465039 ~1993
977742231955484479 ~1993
977751231955502479 ~1993
977761791955523599 ~1993
97776233136886726310 ~1995
977777877822222979 ~1995
977780991955561999 ~1993
977791911955583839 ~1993
977806431955612879 ~1993
977825935866955599 ~1995
977845911955691839 ~1993
977869431955738879 ~1993
977877591955755199 ~1993
977908671251723097711 ~1998
977930935867585599 ~1995
97793743234704983310 ~1996
97793879488969395110 ~1997
977955591955911199 ~1993
977976111955952239 ~1993
978017031956034079 ~1993
978035391956070799 ~1993
978095991956191999 ~1993
Exponent Prime Factor Digits Year
978126231956252479 ~1993
978137391956274799 ~1993
978267415869604479 ~1995
978295191956590399 ~1993
978317631956635279 ~1993
978340911956681839 ~1993
97835687469611297710 ~1997
978361135870166799 ~1995
978370791956741599 ~1993
978388791956777599 ~1993
978427911956855839 ~1993
978441615870649679 ~1995
978454311956908639 ~1993
97846009763198870310 ~1997
978488935870933599 ~1995
978515991957031999 ~1993
978524391957048799 ~1993
978531591957063199 ~1993
978540199785401919 ~1995
978561831957123679 ~1993
978587511957175039 ~1993
978597711957195439 ~1993
978615297828922339 ~1995
978616135871696799 ~1995
978647775871886639 ~1995
2127
GIMPS The Prime Pages FactorDb.com
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24-05-13