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
831199679
Composite: proven not-prime with PRP test
No factors below 289
TF target 284
P-1
B1 = 5377000
B2 = 491435868
PRP
StatusProofDateUserResidueShiftTypeBase
Verified
Certified Good
Power=11
2025-10-12Yuki Ito w/ RTX4090 insideAD54B6577A6C131058239349713
History
DateUserTypeResult
2025-10-14zr_zirconCERT
Proof certified good
2025-10-12Yuki Ito w/ RTX4090 insideC-PRPAD54B6577A6C1310
Proof Certified Good

Proof Power: 11

2024-01-17Yuki Ito w/ RTX4090 insideNFno factor TF: 88-89
2023-08-20Yuki Ito w/ RTX4090 insideNF-PM1B1=5377000, B2=491435868
2022-12-01Yuki Ito w/ RTX4090 insideNFno factor TF: 87-88
2021-12-09Yuki Ito w/ RTX4090 insideNFno factor TF: 86-87
2020-07-09Yuki Ito w/ RTX4090 insideNFno factor TF: 85-86
2018-04-17Yuki Ito w/ RTX4090 insideNFno factor TF: 84-85
2018-04-10Yuki Ito w/ RTX4090 insideNFno factor TF: 83-84
2017-10-23Yuki Ito w/ RTX4090 insideNFno factor TF: 82-83
2017-10-21Yuki Ito w/ RTX4090 insideNFno factor TF: 81-82
2017-10-14Yuki Ito w/ RTX4090 insideNFno factor TF: 80-81
2017-10-09Yuki Ito w/ RTX4090 insideNFno factor TF: 1-70
2017-10-09Yuki Ito w/ RTX4090 insideNFno factor TF: 1-49
2017-10-09Yuki Ito w/ RTX4090 insideNFno factor TF: 50-64
2017-10-09Yuki Ito w/ RTX4090 insideNFno factor TF: 79-80
2017-10-08Yuki Ito w/ RTX4090 insideNFno factor TF: 77-78
2017-10-08Yuki Ito w/ RTX4090 insideNFno factor TF: 78-79
2017-10-08Yuki Ito w/ RTX4090 insideNFno factor TF: 76-77
2017-10-08Yuki Ito w/ RTX4090 insideNFno factor TF: 74-75
2017-10-08Yuki Ito w/ RTX4090 insideNFno factor TF: 75-76
2017-10-08Yuki Ito w/ RTX4090 insideNFno factor TF: 73-74
2017-10-08Yuki Ito w/ RTX4090 insideNFno factor TF: 71-72
2017-10-08Yuki Ito w/ RTX4090 insideNFno factor TF: 72-73
2017-10-08Yuki Ito w/ RTX4090 insideNFno factor TF: 70-71
2017-01-31ramgeisNFno factor TF: 68-70
2015-07-29sasakiNFno factor TF: 67-68
2015-02-04sasakiNFno factor TF: 66-67
2013-10-12america64NFno factor TF: 65-66
2010-10-10Architects CubedNFno factor TF: 64-65
2010-04-08Architects CubedNFno factor TF: 63-64