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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.
Exp. Prime Factor Digits Year
6789281407356878 ~1985
6789323135786478 ~1984
6789401407364078 ~1985
6789983135799678 ~1984
6790859135817198 ~1984
67908979235619939 ~1989
6790921407455278 ~1985
6791231135824638 ~1984
6791333407479998 ~1985
6791383679138318 ~1986
6791399135827998 ~1984
6791881407512878 ~1985
6792011135840238 ~1984
6792179543374338 ~1986
67923071086769139 ~1987
6792857950999998 ~1986
6793019135860398 ~1984
67931411494491039 ~1987
6793181407590878 ~1985
6793379135867598 ~1984
6793399679339918 ~1986
67933991222811839
6793499135869998 ~1984
6793651108698416110 ~1989
67944131494770879 ~1987
Exp. Prime Factor Digits Year
6794423135888478 ~1984
6794813407688798 ~1985
6795023135900478 ~1984
6795203135904078 ~1984
6795263135905278 ~1984
6795539135910798 ~1984
6795629543650338 ~1986
6795983135919678 ~1984
6796199135923998 ~1984
6796571135931438 ~1984
6796571543725698
6796577407794638 ~1985
6796633407797998 ~1985
6796763135935278 ~1984
6796987679698718 ~1986
6797033407821998 ~1986
6797051135941038 ~1984
6797051543764098
6797057543764578 ~1986
6797111135942238 ~1984
67971111223479999
6797257407835438 ~1986
6797293407837598 ~1986
6797317407839038 ~1986
6797579135951598 ~1984
Exp. Prime Factor Digits Year
6797963135959278 ~1984
6798059135961198 ~1984
6798299135965998 ~1984
6798377407902638 ~1986
6798413407904798 ~1986
6798763679876318 ~1986
6798797407927838 ~1986
6799033407941998 ~1986
6799109543928738 ~1986
6799139135982798 ~1984
6799159679915918 ~1986
6799313407958798 ~1986
6799781407986878 ~1986
6799937407996238 ~1986
6799993407999598 ~1986
6800279544022338 ~1986
6800291136005838 ~1984
6800317408019038 ~1986
6800639136012798 ~1984
68006834488450799 ~1988
6800903136018078 ~1984
6800999136019998 ~1984
6801023136020478 ~1984
6801143136022878 ~1984
6801383136027678 ~1984
Exp. Prime Factor Digits Year
6801407544112578 ~1986
6801577408094638 ~1986
6801761544140898 ~1986
6801923136038478 ~1984
6801961408117678 ~1986
6802093408125598 ~1986
6802121408127278 ~1986
6802217408133038 ~1986
6802259136045198 ~1984
68022831768593599 ~1987
6802331136046638 ~1984
6802343136046878 ~1984
6802541544203298 ~1986
68027511224495199 ~1987
6803053408183198 ~1986
6803473408208398 ~1986
6803711136074238 ~1984
6803903136078078 ~1984
6804043680404318 ~1986
6804689952656478 ~1986
68050691633216579 ~1987
68051095307985039 ~1988
6805181544414498 ~1986
6805283136105678 ~1984
6805441408326478 ~1986
819
GIMPS The Prime Pages FactorDb.com
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25-06-01