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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
29590559591811198 ~1989
295906371775438239 ~1990
29590679591813598 ~1989
29591099591821998 ~1989
29591123591822478 ~1989
29591651591833038 ~1989
29591819591836398 ~1989
29592071591841438 ~1989
295925931775555599 ~1990
29593199591863998 ~1989
29593643591872878 ~1989
29593703591874078 ~1989
295937219469990739 ~1992
29593859591877198 ~1989
295939131775634799 ~1990
29594171591883438 ~1989
29594483591889678 ~1989
29594843591896878 ~1989
295950772367606179 ~1991
29595311591906238 ~1989
29595539591910798 ~1989
29595551591911038 ~1989
295956672959566719 ~1991
29595743591914878 ~1989
29596571591931438 ~1989
Exponent Prime Factor Digits Year
29597063591941278 ~1989
29597279591945598 ~1989
29597303591946078 ~1989
295974112367792899 ~1991
295974611775847679 ~1990
29598119591962398 ~1989
295995611775973679 ~1990
295997112959971119 ~1991
29600099592001998 ~1989
296003692368029539 ~1991
296004792960047919 ~1991
29600531592010638 ~1989
29601263592025278 ~1989
29601623592032478 ~1989
296023331776139999 ~1990
296024992368199939 ~1991
29602739592054798 ~1989
29603531592070638 ~1989
29603603592072078 ~1989
29603699592073998 ~1989
29603831592076638 ~1989
29604083592081678 ~1989
296042092368336739 ~1991
29604719592094398 ~1989
2960471917674017243112
Exponent Prime Factor Digits Year
296053072368424579 ~1991
29605319592106398 ~1989
29605571592111438 ~1989
29605799592115998 ~1989
29605811592116238 ~1989
29605931592118638 ~1989
29607239592144798 ~1989
29607323592146478 ~1989
296079131776474799 ~1990
29607983592159678 ~1989
29608031592160638 ~1989
29608223592164478 ~1989
29608259592165198 ~1989
29608499592169998 ~1989
29609423592188478 ~1989
29609711592194238 ~1989
29610083592201678 ~1989
29610299592205998 ~1989
29610599592211998 ~1989
296110331776661999 ~1990
29611559592231198 ~1989
29611583592231678 ~1989
29611811592236238 ~1989
29611919592238398 ~1989
29612519592250398 ~1989
Exponent Prime Factor Digits Year
29612591592251838 ~1989
29612651592253038 ~1989
296130371776782239 ~1990
29613179592263598 ~1989
29613911592278238 ~1989
29614691592293838 ~1989
29614979592299598 ~1989
29615051592301038 ~1989
29615171592303438 ~1989
29616071592321438 ~1989
29616131592322638 ~1989
29617079592341598 ~1989
29617103592342078 ~1989
29617403592348078 ~1989
29617499592349998 ~1989
29617691592353838 ~1989
29618579592371598 ~1989
29618639592372798 ~1989
29618651592373038 ~1989
29619311592386238 ~1989
296193112369544899
29621279592425598 ~1989
29621591592431838 ~1989
29621699592433998 ~1989
29622023592440478 ~1989
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25-05-04