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
286610112866101119 ~1991
28661459573229198 ~1989
28661579573231598 ~1989
28661663573233278 ~1989
28661819573236398 ~1989
28661999573239998 ~1989
286624632866246319 ~1991
286627912293023299 ~1991
28664171573283438 ~1989
28664231573284638 ~1989
28664459573289198 ~1989
286644772293158179 ~1991
28664579573291598 ~1989
28664651573293038 ~1989
286654731719928399 ~1990
28665503573310078 ~1989
28666091573321838 ~1989
28666559573331198 ~1989
28667459573349198 ~1989
28668023573360478 ~1989
286681811720090879 ~1990
28668469200679283110 ~1993
28668743573374878 ~1989
28668803573376078 ~1989
286689611720137679 ~1990
Exponent Prime Factor Digits Year
286695171720171039 ~1990
28671491573429838 ~1989
28671803573436078 ~1989
28672211573444238 ~1989
28672223573444478 ~1989
28672751573455038 ~1989
28672811573456238 ~1989
286729931720379599 ~1990
28673591573471838 ~1989
286738571720431439 ~1990
28674179573483598 ~1989
28674419573488398 ~1989
28674671573493438 ~1989
28674683573493678 ~1989
28675019573500398 ~1989
28675079573501598 ~1989
286751934014527039 ~1991
286755715161602799 ~1992
28676759573535198 ~1989
28678103573562078 ~1989
28678151573563038 ~1989
28678283573565678 ~1989
28678511573570238 ~1989
286785971720715839 ~1990
28678763573575278 ~1989
Exponent Prime Factor Digits Year
28679543573590878 ~1989
28679639573592798 ~1989
28679771573595438 ~1989
28680251573605038 ~1989
28680373131929715910 ~1993
286805996883343779 ~1992
28680749430211235110 ~1994
28680779573615598 ~1989
28681199573623998 ~1989
286813131720878799 ~1990
28681511573630238 ~1989
28681871573637438 ~1989
28682123573642478 ~1989
28682399573647998 ~1989
28683779573675598 ~1989
28683983573679678 ~1989
28684079573681598 ~1989
28684223573684478 ~1989
28684619573692398 ~1989
286847574015865999 ~1991
286850572294804579 ~1991
28685771573715438 ~1989
28686431573728638 ~1989
28686659573733198 ~1989
286868932426911147911 ~1996
Exponent Prime Factor Digits Year
28687031573740638 ~1989
28687091573741838 ~1989
28687163573743278 ~1989
28687271573745438 ~1989
28687523573750478 ~1989
28687979573759598 ~1989
28688111573762238 ~1989
28688123573762478 ~1989
28688711573774238 ~1989
286889212295113699 ~1991
28689071573781438 ~1989
28689179573783598 ~1989
286893292295146339 ~1991
28689371573787438 ~1989
28689443573788878 ~1989
28689623573792478 ~1989
28689779573795598 ~1989
28690043573800878 ~1989
28690523573810478 ~1989
28690559573811198 ~1989
28690919573818398 ~1989
28690979573819598 ~1989
28691543573830878 ~1989
28692263573845278 ~1989
28692647137724705710 ~1993
Home
4.724.182 digits
e-mail
25-04-13