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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
13819919276398398 ~1987
138204531934863439 ~1989
13820459276409198 ~1987
13820461829227678 ~1988
13820483276409678 ~1987
13820531276410638 ~1987
13820819276416398 ~1987
13820903276418078 ~1987
138211671105693379 ~1988
13821253829275198 ~1988
13821383276427678 ~1987
138215232211443699 ~1989
13822157829329438 ~1988
13822217829333038 ~1988
13822439276448798 ~1987
13822463276449278 ~1987
138225111105800899 ~1988
13822619276452398 ~1987
13822631276452638 ~1987
13822859276457198 ~1987
138230112211681779 ~1989
138230591382305919 ~1989
138230993317543779 ~1989
13823197829391838 ~1988
138232312488181599 ~1989
Exponent Prime Factor Digits Year
13823591276471838 ~1987
138238279123725839 ~1991
13823951276479038 ~1987
13824059276481198 ~1987
138240591105924739
138244632211914099 ~1989
13824683276493678 ~1987
13824719276494398 ~1987
13824743276494878 ~1987
13824911276498238 ~1987
138250437742024099 ~1990
13825391276507838 ~1987
13825463276509278 ~1987
13825681829540878 ~1988
138256971935597599 ~1989
13826003276520078 ~1987
13826081829564878 ~1988
13827119276542398 ~1987
13827491276549838 ~1987
13827637829658238 ~1988
13827743276554878 ~1987
138277433595213199
138281091106248739 ~1988
13828253829695198 ~1988
13828571276571438 ~1987
Exponent Prime Factor Digits Year
13828631276572638 ~1987
13828799276575998 ~1987
13828823276576478 ~1987
13829351276587038 ~1987
13829357829761438 ~1988
13829591276591838 ~1987
13829603276592078 ~1987
13829657829779438 ~1988
13829741829784478 ~1988
13830059276601198 ~1987
13830203276604078 ~1987
13830239224049871910 ~1991
13830281829816878 ~1988
13830457829827438 ~1988
138305811106446499 ~1988
13830611533861584710 ~1992
13830623276612478 ~1987
13830757829845438 ~1988
13830863276617278 ~1987
138312534149375919 ~1990
13831393829883598 ~1988
13831501829890078 ~1988
13831619276632398 ~1987
13831703276634078 ~1987
138320691936489679 ~1989
Exponent Prime Factor Digits Year
13832501829950078 ~1988
138327591106620739 ~1988
13832771276655438 ~1987
13832999276659998 ~1987
13833119276662398 ~1987
13833857830031438 ~1988
13834217830053038 ~1988
13834553830073198 ~1988
13834823276696478 ~1987
13834921830095278 ~1988
13835051276701038 ~1987
13835321830119278 ~1988
138354737471155439 ~1990
13835513830130798 ~1988
138360192490483439 ~1989
138370791106966339 ~1988
138371391106971139 ~1988
13837597830255838 ~1988
138377991107023939 ~1988
13837981830278878 ~1988
138380214151406319 ~1990
138381612214105779 ~1989
13838483276769678 ~1987
13838543276770878 ~1987
13838921830335278 ~1988
1303
GIMPS The Prime Pages FactorDb.com
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26-09-27