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
140119789Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1191000
B2 = 1288942380
PRP
StatusDateUserResidueShiftTypeBase
Verified2025-04-10nightflyBB7203F650A216FB13212405113
History
DateUserTypeResult
2025-04-11dburkeCERT
PRP Certification
CERT proof power = 8
Proof certified good
2025-04-10nightflyC-PRP
BB7203F650A216FB
PRP proof power = 8
PRP: Verified
Proof certified good
2024-09-26Luke DurantNF-PM1
B1=1191000, B2=1288942380
2024-08-22Luke DurantNF
no factor from 2^76 to 2^77
2023-09-29tscNF
no factor from 2^75 to 2^76
2023-01-18SRBaseNF
no factor from 2^74 to 2^75
2021-11-02SRBaseNF
no factor from 2^73 to 2^74
2020-10-26SRBaseNF
no factor from 2^72 to 2^73
2017-04-26megavinkNF
no factor from 2^71 to 2^72
2017-02-18JoDuNF
no factor from 2^70 to 2^71
2015-05-12Judge HaleNF
no factor from 2^69 to 2^70
2015-05-12Judge HaleNF
no factor from 2^68 to 2^69
2015-05-12Judge HaleNF
no factor from 2^67 to 2^68
2015-02-15Massimo Cappelli (ik5pwa)NF
no factor from 2^66 to 2^67
2012-11-27KayJongsmaNF
no factor from 2^65 to 2^66
2010-12-09-Anonymous-NF
no factor from 2^64 to 2^65
2010-06-18RichardNF
no factor from 2^63 to 2^64