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
115220531TF
No factors below 277
TF target 276
P-1
B1 = 509000
B2 = 19194000
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-08-23aas236_tpuE800113ABF3A18178995622313
History
DateUserTypeResult
2023-08-24slandrumCERT
PRP Certification
CERT proof power = 8
Proof certified good
2023-08-23aas236_tpuC-PRP
E800113ABF3A1817
PRP proof power = 8
PRP: Verified
Proof certified good
2022-05-09Ryan PropperNF-PM1
B1=509000, B2=19194000
2022-04-17TheJudgerNF
no factor from 2^76 to 2^77
2021-05-30TheJudgerNF
no factor from 2^75 to 2^76
2021-05-30TheJudgerNF
no factor from 2^74 to 2^75
2020-10-31ixfd64NF
no factor from 2^73 to 2^74
2015-03-03PEDNF
no factor from 2^72 to 2^73
2015-03-03PEDNF
no factor from 2^71 to 2^72
2015-03-03PEDNF
no factor from 2^70 to 2^71
2015-03-03PEDNF
no factor from 2^69 to 2^70
2015-03-03PEDNF
no factor from 2^68 to 2^69
2015-02-22SMoffatNF
no factor from 2^67 to 2^68
2014-11-25vwflat4NF
no factor from 2^66 to 2^67
2012-06-18sasaki3NF
no factor from 2^65 to 2^66
2010-10-05oodairaNF
no factor from 2^64 to 2^65
2010-05-07sasaki3NF
no factor from 2^63 to 2^64