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
117780521Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 754000
B2 = 124805100
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-02-25Laurent_LampinA340CC12662FC6B3940775613
History
DateUserTypeResult
2024-02-26George WoltmanCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-02-25Laurent_LampinC-PRP
A340CC12662FC6B3
PRP proof power = 8
PRP: Verified
Proof certified good
2023-04-23Mark RoseNF-PM1
B1=754000, B2=124805100
2022-05-08TheJudgerNF
no factor from 2^76 to 2^77
2021-07-02TheJudgerNF
no factor from 2^75 to 2^76
2021-02-24hktNF
no factor from 2^74 to 2^75
2019-12-05Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-12-05Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-09-19SourceBinary.comNF
no factor from 2^71 to 2^72
2015-03-22chorian11NF
no factor from 2^70 to 2^71
2015-03-22chorian11NF
no factor from 2^69 to 2^70
2015-03-22chorian11NF
no factor from 2^68 to 2^69
2015-03-22chorian11NF
no factor from 2^67 to 2^68
2015-01-22ANONYMOUSNF
no factor from 2^66 to 2^67
2012-07-15RichardNF
no factor from 2^65 to 2^66
2010-10-12Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-12carlos56NF
no factor from 2^63 to 2^64