Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
13596899Factored
FactorDigitsBitsDate
27193799824.7old
141095446234000731753.62014-10-03 11:50:55
36155125417312628411961.62016-05-17 11:43:21
386740374251005476072065.12018-05-17 11:18:19
2428383684582206057512468092787.72022-07-28 11:27:42
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-08-26Poao1D5B77B5EFD9B5DE51163871153
P-1 factors
DateFactorB1B2
2022-07-28242838368458220605751246809300000206783346
History
DateUserTypeResult
2023-01-13LordJuliusNF
no factor from 2^69 to 2^70
2023-01-13LordJuliusNF
no factor from 2^68 to 2^69
2022-08-26Ben DeloCERT
PRP Certification
Proof certified good
2022-08-26PoaoC-PRP
M13596899/27193799/14109544623400073/3615512541731262841/38674037425100547607/242838368458220605751246809 : 1D5B77B5EFD9B5DE
PRP proof power = 8
PRP: Verified
Proof certified good
2022-08-10LordJuliusNF
no factor from 2^67 to 2^68
2022-08-10LordJuliusNF
no factor from 2^66 to 2^67
2022-07-28nordiF-PM1
Factor: 242838368458220605751246809 / (P-1, B1=300000, B2=206783346)
2022-07-16nordiNF-PM1
B1=300000
2022-04-10LordJuliusNF
no factor from 2^64 to 2^65
2022-04-10LordJuliusNF
no factor from 2^62 to 2^64
2018-05-17TJAOIF
Factor: 38674037425100547607 / TF: 65-66
2016-05-17TJAOIF
Factor: 3615512541731262841 / TF: 61-62
2014-10-03TJAOIF
Factor: 14109544623400073 / TF: 53-54