Home e-mail
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
1992672833985345679 ~1996
1992702833985405679 ~1996
1992836633985673279 ~1996
1992879113985758239 ~1996
1992946313985892639 ~1996
1992973793985947599 ~1996
1992979793985959599 ~1996
199307249159445799310 ~1997
1993087433986174879 ~1996
1993123913986247839 ~1996
199312483199312483110 ~1998
199315733279042026310 ~1998
1993187993986375999 ~1996
199334753119600851910 ~1997
1993362833986725679 ~1996
199336637279071291910 ~1998
199340789159472631310 ~1997
1993440833986881679 ~1996
199346053598038159110 ~1999
1993507313987014639 ~1996
1993530833987061679 ~1996
1993559393987118799 ~1996
1993581471913838211311 ~2000
1993581713987163439 ~1996
1993636793987273599 ~1996
Exponent Prime Factor Digits Year
1993636913987273839 ~1996
1993666313987332639 ~1996
199367869598103607110 ~1999
199368641119621184710 ~1997
199376693279127370310 ~1998
199377551159502040910 ~1997
1993777913987555839 ~1996
1993789193987578399 ~1996
1993836233987672479 ~1996
199393759199393759110 ~1998
1993939193987878399 ~1996
1993971233987942479 ~1996
199397287319035659310 ~1998
1993987913987975839 ~1996
199400017119640010310 ~1997
1994001113988002239 ~1996
199406153119643691910 ~1997
1994075633988151279 ~1996
1994081993988163999 ~1996
1994107913988215839 ~1996
1994126393988252799 ~1996
1994237393988474799 ~1996
199430177159544141710 ~1997
1994333033988666079 ~1996
1994339393988678799 ~1996
Exponent Prime Factor Digits Year
1994375033988750079 ~1996
1994417993988835999 ~1996
1994421491276429753711 ~1999
1994486033988972079 ~1996
199458121119674872710 ~1997
1994603633989207279 ~1996
1994609513989219039 ~1996
1994623793989247599 ~1996
1994630513989261039 ~1996
1994684993989369999 ~1996
1994700833989401679 ~1996
1994775113989550239 ~1996
1994805113989610239 ~1996
1994830793989661599 ~1996
1994872193989744399 ~1996
1994926913989853839 ~1996
199500341119700204710 ~1997
199503167159602533710 ~1997
199503277478807864910 ~1998
199503571199503571110 ~1998
1995039113990078239 ~1996
1995086633990173279 ~1996
1995115193990230399 ~1996
1995150833990301679 ~1996
199521037119712622310 ~1997
Exponent Prime Factor Digits Year
1995232313990464639 ~1996
1995326033990652079 ~1996
1995330233990660479 ~1996
199533031319252849710 ~1998
1995400313990800639 ~1996
1995403313990806639 ~1996
199543061119725836710 ~1997
1995447713990895439 ~1996
1995474833990949679 ~1996
1995501713991003439 ~1996
1995513113991026239 ~1996
199551761119731056710 ~1997
1995520572993280855111 ~2000
1995520913991041839 ~1996
1995523433991046879 ~1996
1995567233991134479 ~1996
1995571913991143839 ~1996
199563913119738347910 ~1997
199572221119743332710 ~1997
1995724793991449599 ~1996
1995839633991679279 ~1996
1995853433991706879 ~1996
199587589439092695910 ~1998
199610197119766118310 ~1997
199617307199617307110 ~1998
2770
GIMPS The Prime Pages FactorDb.com
Home
4.768.925 digits 		e-mail
25-05-04