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
12987059259741198 ~1987
12987497779249838 ~1988
12987599259751998 ~1987
129880071039040579 ~1988
129880072337841279
12988273779296398 ~1988
129887571818425999 ~1989
12988883259777678 ~1987
12988931259778638 ~1987
129890232078243699 ~1989
12989111259782238 ~1987
12989281779356878 ~1988
129892871298928719 ~1988
12989297779357838 ~1988
12989321779359278 ~1988
12989441779366478 ~1988
12989681779380878 ~1988
12989881779392878 ~1988
129901512078424179 ~1989
12990179259803598 ~1987
12990311103922488110 ~1990
129906897014972079 ~1990
129907491818704879 ~1989
12990899259817998 ~1987
129909792338376239 ~1989
Exponent Prime Factor Digits Year
12991103259822078 ~1987
12991157779469438 ~1988
129914271039314179 ~1988
12991571259831438 ~1987
12991673779500398 ~1988
12991679259833598 ~1987
12991703259834078 ~1987
12991813779508798 ~1988
12991931259838638 ~1987
129920033377920799 ~1989
12992123259842478 ~1987
12992543259850878 ~1987
12992797779567838 ~1988
12993059259861198 ~1987
12993613779616798 ~1988
12993719259874398 ~1987
12993731259874638 ~1987
129940313378448079 ~1989
12994343259886878 ~1987
12994391259887838 ~1987
129943911039551299
12994823259896478 ~1987
129951411039611299 ~1988
12995243259904878 ~1987
12995459259909198 ~1987
Exponent Prime Factor Digits Year
12995519259910398 ~1987
12995663259913278 ~1987
12996239259924798 ~1987
12996359259927198 ~1987
12996433779785998 ~1988
129965471299654719 ~1988
129968034158976979 ~1990
12997151259943038 ~1987
129971517278404579
12997217779833038 ~1988
12997253779835198 ~1988
129972891039783139 ~1988
129974832079597299 ~1989
12997801779868078 ~1988
12998053779883198 ~1988
129984171039873379 ~1988
129984591039876739 ~1988
129988092859737999 ~1989
12998819259976398 ~1987
12999953267799031910 ~1992
13000081780004878 ~1988
13000139260002798 ~1987
130006673120160099 ~1989
13000913780054798 ~1988
130011291040090339 ~1988
Exponent Prime Factor Digits Year
13001161780069678 ~1988
13001459260029198 ~1987
13002131260042638 ~1987
13002181780130878 ~1988
13002239260044798 ~1987
13002257780135438 ~1988
13002551260051038 ~1987
13002971260059438 ~1987
130030093120722179 ~1989
13003301780198078 ~1988
13003493780209598 ~1988
13003559260071198 ~1987
130035591040284739
13003883260077678 ~1987
13004333780259998 ~1988
13004363260087278 ~1987
13004653780279198 ~1988
13004777780286638 ~1988
13004801780288078 ~1988
13004833780289998 ~1988
13004891260097838 ~1987
130050111040400899 ~1988
13005053780303198 ~1988
13005233780313998 ~1988
13005563260111278 ~1987
1245
GIMPS The Prime Pages FactorDb.com
Home
5.680.769 digits 		e-mail
26-07-05