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
2197656683439531336710 ~2004
2197661783439532356710 ~2004
2197765019439553003910 ~2004
2197774283439554856710 ~2004
2198005079439601015910 ~2004
21980432991758434639311 ~2005
21980483411318829004711 ~2005
2198157431439631486310 ~2004
2198246663439649332710 ~2004
2198258459439651691910 ~2004
2198310071439662014310 ~2004
21983173137034615401711 ~2007
21984980411319098824711 ~2005
21985184773517629563311 ~2006
21985451592198545159111 ~2006
2198575559439715111910 ~2004
219861694915830042032912 ~2008
2198691791439738358310 ~2004
21987132494837169147911 ~2007
21987216115716676188711 ~2007
2198726291439745258310 ~2004
21987629811319257788711 ~2005
219906899949259145577712 ~2009
2199084599439816919910 ~2004
21991415511759313240911 ~2005
Exponent Prime Factor Digits Year
21992660294838385263911 ~2007
2199551279439910255910 ~2004
2199624743439924948710 ~2004
21996278271759702261711 ~2005
2199634271439926854310 ~2004
21997060873519529739311 ~2006
2199744539439948907910 ~2004
2199840431439968086310 ~2004
21999254331319955259911 ~2005
21999533331319971999911 ~2005
2200024679440004935910 ~2004
22000380134840083628711 ~2007
22002237171320134230311 ~2005
2200247891440049578310 ~2004
22002796571320167794311 ~2005
2200314899440062979910 ~2004
2200324523440064904710 ~2004
22004566811320274008711 ~2005
2200462571440092514310 ~2004
2200479971440095994310 ~2004
22005015192200501519111 ~2006
220054861711882962531912 ~2007
2200564139440112827910 ~2004
2200608779440121755910 ~2004
2200620371440124074310 ~2004
Exponent Prime Factor Digits Year
22006366311760509304911 ~2005
2200728983440145796710 ~2004
22008305811320498348711 ~2005
2200969871440193974310 ~2004
22009875411760790032911 ~2005
2201160623440232124710 ~2004
2201228891440245778310 ~2004
2201320931440264186310 ~2004
2201360303440272060710 ~2004
22014813611320888816711 ~2005
22015886931320953215911 ~2005
22016249411320974964711 ~2005
22016426091761314087311 ~2005
2201665463440333092710 ~2004
2201670479440334095910 ~2004
2201781203440356240710 ~2004
2201820143440364028710 ~2004
22018432333522949172911 ~2006
2201906303440381260710 ~2004
2202085283440417056710 ~2004
22021042935285050303311 ~2007
22021616832202161683111 ~2006
2202203819440440763910 ~2004
2202222311440444462310 ~2004
2202304823440460964710 ~2004
Exponent Prime Factor Digits Year
2202314483440462896710 ~2004
2202367091440473418310 ~2004
2202413099440482619910 ~2004
2202547103440509420710 ~2004
22026012531321560751911 ~2005
2202662963440532592710 ~2004
22026652731321599163911 ~2005
22026677936608003379111 ~2007
2202723851440544770310 ~2004
2202739163440547832710 ~2004
22030924331321855459911 ~2005
22031033771321862026311 ~2005
2203138523440627704710 ~2004
22031629875287591168911 ~2007
2203204259440640851910 ~2004
22032309893084523384711 ~2006
22032425811762594064911 ~2005
22032809691762624775311 ~2005
2203364771440672954310 ~2004
2203413659440682731910 ~2004
22037982731322278963911 ~2005
2203829531440765906310 ~2004
22039892113526382737711 ~2006
2203990031440798006310 ~2004
22040059973085608395911 ~2006
3760
GIMPS The Prime Pages FactorDb.com
Home
4.724.182 digits 		e-mail
25-04-13