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
130405523Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 982000
B2 = 441732900
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-09-05Luke Durant2662A57E12ABCE07013
History
DateUserTypeResult
2024-09-05George WoltmanCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-09-05Luke DurantC-PRP
2662A57E12ABCE07
PRP proof power = 9
PRP: Verified
Proof certified good
2024-08-18lycornNF-PM1
B1=982000, B2=441732900
2023-05-22tottenhoffNF
no factor from 2^76 to 2^77
2023-05-07tottenhoffNF
no factor from 2^75 to 2^76
2023-01-06SRBaseNF
no factor from 2^74 to 2^75
2022-12-27ViliamFNF
no factor from 2^74 to 2^75
2021-07-18SRBaseNF
no factor from 2^73 to 2^74
2020-10-20SRBaseNF
no factor from 2^72 to 2^73
2016-06-27proxy2222NF
no factor from 2^71 to 2^72
2016-06-27proxy2222NF
no factor from 2^70 to 2^71
2016-06-27proxy2222NF
no factor from 2^69 to 2^70
2016-06-19DerekNF
no factor from 2^68 to 2^69
2015-12-20SMoffatNF
no factor from 2^67 to 2^68
2015-01-18taffaNF
no factor from 2^66 to 2^67
2012-10-10subgeniusNF
no factor from 2^65 to 2^66
2010-11-13subgeniusNF
no factor from 2^64 to 2^65
2010-06-01Lars FrickeNF
no factor from 2^63 to 2^64