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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
12962003259240078 ~1986
12962933777775998 ~1988
12963143259262878 ~1986
12964079259281598 ~1986
12964271259285438 ~1986
12964493777869598 ~1988
12964499259289998 ~1986
129645972074335539 ~1989
12964751259295038 ~1986
12964823259296478 ~1986
12965159259303198 ~1986
12965171259303438 ~1986
129651771037214179 ~1988
12965219259304398 ~1986
12965783259315678 ~1986
12966071259321438 ~1986
129666612074665779 ~1989
12966851259337038 ~1986
12967121142638331110 ~1991
12967133778027998 ~1988
12967151259343038 ~1986
12967679259353598 ~1986
12967859259357198 ~1986
12968077778084638 ~1988
12968519259370398 ~1986
Exponent Prime Factor Digits Year
12968797778127838 ~1988
12969083259381678 ~1986
129694035187761219 ~1990
12969839259396798 ~1986
129700511297005119 ~1988
12970151259403038 ~1986
12970211259404238 ~1986
12970577778234638 ~1988
12970823259416478 ~1986
12970933778255998 ~1988
12970981778258878 ~1988
12971111259422238 ~1986
12971351259427038 ~1986
12971411259428238 ~1986
12972577778354638 ~1988
12972803259456078 ~1986
12972959259459198 ~1986
12973211259464238 ~1986
12973223259464478 ~1986
12973463259469278 ~1986
12973871259477438 ~1986
129739311037914499 ~1988
129743415968196879 ~1990
12974711259494238 ~1986
12974831259496638 ~1986
Exponent Prime Factor Digits Year
12975113778506798 ~1988
12975491259509838 ~1986
12975533778531998 ~1988
12975563259511278 ~1986
12975649101210062310 ~1990
12975797778547838 ~1988
12975953778557198 ~1988
129765112335771999 ~1989
12976793778607598 ~1988
12976877778612638 ~1988
12977233778633998 ~1988
12977411259548238 ~1986
129774113374126879
12977831259556638 ~1986
129779271038234179 ~1988
12977999259559998 ~1986
129783735191349219 ~1990
12978431259568638 ~1986
12978659259573198 ~1986
12978683259573678 ~1986
12978851259577038 ~1986
12978853778731198 ~1988
12979453778767198 ~1988
12979601778776078 ~1988
12979643259592878 ~1986
Exponent Prime Factor Digits Year
1298011763599977276712 ~1997
129801891817226479 ~1989
12980393778823598 ~1988
12981011259620238 ~1986
12981253778875198 ~1988
129814031298140319 ~1988
12981539259630798 ~1986
12982031259640638 ~1986
12982037778922238 ~1988
12982331259646638 ~1986
12982477778948638 ~1988
129829993115919779 ~1989
12983759259675198 ~1986
12984563259691278 ~1986
129845993116303779 ~1989
129851231298512319 ~1988
12985139259702798 ~1986
12985163259703278 ~1986
12985319259706398 ~1986
12985381779122878 ~1988
12985799259715998 ~1986
12986399259727998 ~1986
12986579259731598 ~1986
12986951259739038 ~1986
12987059259741198 ~1986
1110
GIMPS The Prime Pages FactorDb.com
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24-10-27