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
166912931Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 278
P-1
B1 = 1478000
B2 = 1844231466
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-09-07curtiscDDA01B40A7325F6E2902472613
History
DateUserTypeResult
2024-10-25Architects CubedNF
no factor from 2^75 to 2^76
2024-09-07Luke DurantCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-09-07curtiscC-PRP
DDA01B40A7325F6E
PRP proof power = 8
PRP: Verified
Proof certified good
2024-08-09Luke DurantNF-PM1
B1=1478000, B2=1844231466
2023-03-16SRBaseNF
no factor from 2^74 to 2^75
2021-12-12SRBaseNF
no factor from 2^73 to 2^74
2018-03-12Will EdgingtonNF
no factor from 2^72 to 2^73
2018-03-10RobertNNF
no factor from 2^71 to 2^72
2018-02-14nate.andersNF
no factor from 2^70 to 2^71
2018-02-08nate.andersNF
no factor from 2^69 to 2^70
2017-05-17rubikvn2100NF
no factor from 2^68 to 2^69
2016-04-12XZTNF
no factor from 2^67 to 2^68
2015-05-31SnakeBenNF
no factor from 2^66 to 2^67
2013-05-17tscNF
no factor from 2^65 to 2^66
2011-02-13sasaki3NF
no factor from 2^64 to 2^65
2010-07-06sasaki3NF
no factor from 2^63 to 2^64