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
88779043
Composite: proven not-prime with both PRP and Lucas-Lehmer tests
No factors below 277
TF target 275
P-1
B1 = 720000
B2 = 14220000
LL
StatusDateUserResidueShiftSoftware
Verified2020-03-09arnaudDB84A09CC4699BE376407044Windows 64-bit,Prime95,v28.9,build 2
Verified2021-11-20kxLDccUDB84A09CC4699BE357949101FreeBSD 64-bit,Prime95,v30.3,build 6
PRP
StatusProofDateUserResidueShiftTypeBase
Verified
PRP without proof (not generated)
2020-02-27Fan Ming3A999431D73F1E82013
Verified
Certified Good
Power=10
2025-11-22Walleye243A999431D73F1E82013
History
DateUserTypeResult
2025-11-22Wentao HuangCERT
Proof certified good
2025-11-22Walleye24C-PRP3A999431D73F1E82
Proof Certified Good

Proof Power: 10

2021-11-20kxLDccUC-LLDB84A09CC4699BE3
2020-03-09arnaudC-LLDB84A09CC4699BE3
2020-02-27Fan MingC-PRP3A999431D73F1E82
2020-02-25chuenkitNFno factor TF: 76-77
2018-10-07TheJudgerNF-PM1B1=720000, B2=14220000, E=12
2018-09-02TheJudgerNFno factor TF: 74-75
2018-09-02TheJudgerNFno factor TF: 75-76
2017-07-29-anonymous-NFno factor TF: 72-73
2017-07-29-anonymous-NFno factor TF: 73-74
2017-07-29-anonymous-NFno factor TF: 71-72
2014-09-04-anonymous-NFno factor TF: 70-71
2011-05-06wavelet3000NFno factor TF: 69-70
2011-05-06wavelet3000NFno factor TF: 68-69
2011-05-06wavelet3000NFno factor TF: 67-68
2011-04-01wavelet3000NFno factor TF: 66-67
2011-03-24wavelet3000NFno factor TF: 65-66
2010-11-15Architects CubedNFno factor TF: 64-65