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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
83522214677243779 ~1989
8352251167045038 ~1985
8352341501140478 ~1986
8352467668197378 ~1987
83527692505830719 ~1988
8352803167056078 ~1985
83529234677636899 ~1989
83531836849610079 ~1989
83534592840176079 ~1988
83535611336569779 ~1987
8353859668308738 ~1987
8353861501231678 ~1986
8353979668318338 ~1987
8354051167081038 ~1985
8354057501243438 ~1986
8354161501249678 ~1986
83546772506403119 ~1988
8354713501282798 ~1986
83547135347016339
8354971213887257710 ~1990
8355133501307998 ~1986
8355239668419138 ~1987
8355299167105998 ~1985
8355323167106478 ~1985
8355419167108398 ~1985
Exp. Prime Factor Digits Year
8355583835558318 ~1987
8355617668449378 ~1987
8355731167114638 ~1985
8356151167123038 ~1985
83564998690758979 ~1989
8356559167131198 ~1985
8356879835687918 ~1987
8357039167140798 ~1985
8357053501423198 ~1986
8357099167141998 ~1985
8357711167154238 ~1985
8357933501475998 ~1986
8358241501494478 ~1986
8358359668668738 ~1987
8358397501503838 ~1986
8358419167168398 ~1985
8358491167169838 ~1985
8358569668685538 ~1987
83585991504547839 ~1987
8358661501519678 ~1986
83587312173270079 ~1988
8358737501524238 ~1986
8358881501532878 ~1986
8358923167178478 ~1985
8359067668725378 ~1987
Exp. Prime Factor Digits Year
8359201501552078 ~1986
83592013845232479
8359343167186878 ~1985
8359451668756098 ~1987
8359621501577278 ~1986
83596973176684879 ~1988
8359811167196238 ~1985
8359811668784898
8359919167198398 ~1985
8359957501597438 ~1986
8359993501599598 ~1986
8360003167200078 ~1985
8360377501622638 ~1986
8361011167220238 ~1985
83611912173909679 ~1988
83613291170586079 ~1987
8361677501700638 ~1986
8361701668936098 ~1987
8361733501703998 ~1986
8361751836175118 ~1987
8361779167235598 ~1985
8361803167236078 ~1985
8361833501709998 ~1986
83619671337914739 ~1987
8362163167243278 ~1985
Exp. Prime Factor Digits Year
8362169668973538 ~1987
8362199167243998 ~1985
8362331167246638 ~1985
83623971170735599 ~1987
8362559167251198 ~1985
8362573501754398 ~1986
8362619167252398 ~1985
8362631669010498 ~1987
8362897501773838 ~1986
83628971338063539
8363123167262478 ~1985
8363471167269438 ~1985
8363483167269678 ~1985
8363581501814878 ~1986
8363783167275678 ~1985
8363821501829278 ~1986
8363879167277598 ~1985
83639411840067039 ~1988
8364071167281438 ~1985
8364173501850398 ~1986
83642471505564479 ~1987
8364431167288638 ~1985
8364523836452318 ~1987
8364647669171778 ~1987
8364877501892638 ~1986
954
GIMPS The Prime Pages FactorDb.com
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26-02-08