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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
23909423478188478 ~1989
23910431478208638 ~1989
23910479478209598 ~1989
23910779478215598 ~1989
239110931434665599 ~1990
23911463478229278 ~1989
23911523478230478 ~1989
23911691478233838 ~1989
23911859478237198 ~1989
23911883478237678 ~1989
23912243478244878 ~1989
23912723478254478 ~1989
23912879478257598 ~1989
23913727114785889710 ~1992
23914151478283038 ~1989
23914703478294078 ~1989
23915063478301278 ~1989
23915231478304638 ~1989
23915483478309678 ~1989
23915939478318798 ~1989
239160314304885599 ~1991
239167872391678719 ~1990
23916983478339678 ~1989
23917403478348078 ~1989
23917451478349038 ~1989
Exponent Prime Factor Digits Year
239176794305182239 ~1991
239176872391768719 ~1990
23919179478383598 ~1989
23919419478388398 ~1989
239203272392032719 ~1990
23920811478416238 ~1989
23921063478421278 ~1989
239219172712745387911 ~1995
23921939478438798 ~1989
23922191478443838 ~1989
23922623478452478 ~1989
23922851478457038 ~1989
23922851306212492910
23922911478458238 ~1989
23923019478460398 ~1989
23923079478461598 ~1989
23923331478466638 ~1989
23923871478477438 ~1989
23924051478481038 ~1989
239241419091173599 ~1992
23924723478494478 ~1989
239249511913996099 ~1990
23925131478502638 ~1989
239253613828057779 ~1991
23925371478507438 ~1989
Exponent Prime Factor Digits Year
239256613828105779 ~1991
23925743478514878 ~1989
239260371914082979 ~1990
23926043478520878 ~1989
23926631478532638 ~1989
239270473828327539 ~1991
23927339478546798 ~1989
23928623478572478 ~1989
239295731435774399 ~1990
239298195743156579 ~1991
23929991478599838 ~1989
23930303478606078 ~1989
23930363478607278 ~1989
239312895743509379 ~1991
23931311478626238 ~1989
23931623478632478 ~1989
23931731478634638 ~1989
23931731363762311310
23931923478638478 ~1989
23931959478639198 ~1989
239319674307754079 ~1991
23932019478640398 ~1989
239320194307763439
239328771435972639 ~1990
23932943478658878 ~1989
Exponent Prime Factor Digits Year
23933303478666078 ~1989
239334171436005039 ~1990
23934863478697278 ~1989
23934899478697998 ~1989
23935139478702798 ~1989
23935679478713598 ~1989
23936651478733038 ~1989
23937191478743838 ~1989
23937299478745998 ~1989
23937443478748878 ~1989
239380731436284399 ~1990
23938283478765678 ~1989
23938511478770238 ~1989
23938559478771198 ~1989
239388074308985279 ~1991
23938823478776478 ~1989
23939771478795438 ~1989
23940011478800238 ~1989
23940359478807198 ~1989
239405931436435599 ~1990
239409011436454079 ~1990
23941013172375293710 ~1992
23941139478822798 ~1989
239414531436487199 ~1990
239420535267251679 ~1991
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25-04-13