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
10381223207624478 ~1986
10381523207630478 ~1986
10381859207637198 ~1986
103818791038187919 ~1988
10381991207639838 ~1986
10382051207641038 ~1986
10382111207642238 ~1986
103821492491715779 ~1988
10382219830577538 ~1987
103828871038288719 ~1988
10383077622984638 ~1987
10383077830646178
103832116852919279 ~1990
10383337623000238 ~1987
10383467830677378 ~1987
10383563207671278 ~1986
10383599207671998 ~1986
10383761623025678 ~1987
10383917830713378 ~1987
10383953623037198 ~1987
10384211830736898 ~1987
10384337830746978 ~1987
10384571207691438 ~1986
10384691207693838 ~1986
10384817623089038 ~1987
Exponent Prime Factor Digits Year
10385009830800738 ~1987
10385041623102478 ~1987
10385101623106078 ~1987
10385429830834338 ~1987
10385699830855938 ~1987
103858131454013839 ~1988
10385953623157198 ~1987
10386029830882338 ~1987
103860291454044079
10386191207723838 ~1986
10386281623176878 ~1987
10386539207730798 ~1986
10386599207731998 ~1986
103866371661861939 ~1988
103867433323757779 ~1989
10386851207737038 ~1986
10387193623231598 ~1987
10387297623237838 ~1987
10387463207749278 ~1986
103875298102272639 ~1990
10387691207753838 ~1986
10387721831017698 ~1987
103877399348965119 ~1990
10387757623265438 ~1987
10387763207755278 ~1986
Exponent Prime Factor Digits Year
10387781623266878 ~1987
103881433531968639 ~1989
10388381623302878 ~1987
103889471870010479 ~1988
10388957623337438 ~1987
10389191292975186310 ~1991
10389293623357598 ~1987
10389311207786238 ~1986
103893674986896179 ~1989
10389443207788878 ~1986
10389667143377404710 ~1990
10389689831175138 ~1987
10390139831211138 ~1987
10390379207807598 ~1986
10390631207812638 ~1986
10390693623441598 ~1987
103914191039141919 ~1988
103919114364602639 ~1989
10391999207839998 ~1986
10392071207841438 ~1986
10392359207847198 ~1986
103924274988364979 ~1989
103925111870651999 ~1988
10392931209937206310 ~1991
10392983207859678 ~1986
Exponent Prime Factor Digits Year
103933039353972719 ~1990
10393403207868078 ~1986
10393717623623038 ~1987
10393739207874798 ~1986
10393763207875278 ~1986
10393811207876238 ~1986
10393811831504898
10394101623646078 ~1987
10394291831543298 ~1987
103944311039443119 ~1988
103944774989348979 ~1989
10394533623671998 ~1987
10394711207894238 ~1986
10394921831593698 ~1987
10395479831638338 ~1987
103954871663277939 ~1988
10395503207910078 ~1986
10395521623731278 ~1987
103956914158276419 ~1989
10395817623749038 ~1987
10395851207917038 ~1986
10395961623757678 ~1987
10396091207921838 ~1986
10396229831698338 ~1987
10396237623774238 ~1987
1119
GIMPS The Prime Pages FactorDb.com
Home
5.920.543 digits 		e-mail
26-10-25