Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
114215173Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime
TF
No factors below 277
TF target 276
P-1
B1 = 725000
B2 = 119358456
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2021-12-04curtisc1A11F978CDB143__5720704913
History
DateUserTypeResult
2024-10-05James HeinrichNF-PM1
B1=725000, B2=119358456
2021-12-04curtiscC-PRP
1A11F978CDB143__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2021-10-13curtiscNF-PM1
B1=764000
2021-07-06arpcarNF
no factor from 2^76 to 2^77
2021-05-27burkhajoNF
no factor from 2^75 to 2^76
2021-04-12Michal_FNF
no factor from 2^74 to 2^75
2020-08-06Ryan PropperNF
no factor from 2^73 to 2^74
2020-04-26SRBaseNF
no factor from 2^72 to 2^73
2015-04-21Ilya AlexandrovNF
no factor from 2^71 to 2^72
2015-04-21Ilya AlexandrovNF
no factor from 2^70 to 2^71
2015-04-20g0bNF
no factor from 2^69 to 2^70
2015-03-13SMoffatNF
no factor from 2^68 to 2^69
2015-03-09g0bNF
no factor from 2^67 to 2^68
2014-11-18tscNF
no factor from 2^66 to 2^67
2012-06-11tscNF
no factor from 2^65 to 2^66
2010-10-01sasaki3NF
no factor from 2^64 to 2^65
2010-05-07garoNF
no factor from 2^63 to 2^64