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:





MnDetails
139011709
Composite: proven not-prime with PRP test
No factors below 279
TF target 277
P-1
B1 = 940000
B2 = 141042846
PRP
StatusProofDateUserResidueShiftTypeBase
Verified
Certified Good
Power=8
2026-01-25curtisc7C5C2775B269FE3311008854413
Verified
Certified Good
Power=8
2026-02-15EO7C5C2775B269FE3310756180213
History
DateUserTypeResult
2026-02-15mbounineCERT
Proof certified good
2026-02-15EOC-PRP7C5C2775B269FE33
Proof Certified Good

Proof Power: 8

2026-01-26JohnK Wright V Plano TexasNFno factor TF: 77-79
2026-01-25jbobsully11CERT
Proof certified good
2026-01-25curtiscC-PRP7C5C2775B269FE33
Proof Certified Good

Proof Power: 8

2025-12-27WARIO DA BEST WAHHHHHHHHHHHHHHHHNFno factor TF: 0-60
2024-08-07RichardNFno factor TF: 76-77
2024-07-18SRBaseNFno factor TF: 75-76
2024-06-16tscNF-PM1B1=940000, B2=141042846
2024-06-02tscNF-PM1B1=820000, B2=58903350
2024-05-06GregNFno factor TF: 70-71
2023-01-16SRBaseNFno factor TF: 74-75
2021-08-04SRBaseNFno factor TF: 73-74
2020-10-23SRBaseNFno factor TF: 72-73
2016-02-28GustavEbbersNFno factor TF: 71-72
2016-02-18Josh FamestadNFno factor TF: 70-71
2015-01-26La GüiraNFno factor TF: 69-70
2015-01-26La GüiraNFno factor TF: 68-69
2015-01-26La GüiraNFno factor TF: 66-68
2012-11-20KayJongsmaNFno factor TF: 65-66
2010-12-05Torchwood InstituteNFno factor TF: 64-65
2010-06-12Charles A. MorrisNFno factor TF: 63-64