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
144028127Composite: proven not-prime with PRP test
TF
No factors below 278
TF target 277
P-1
B1 = 885000
B2 = 93748410
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-12-11curtisc9C17F0A30BB4C6522564451113
History
DateUserTypeResult
2024-12-13MauraCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-12-11curtiscC-PRP
9C17F0A30BB4C652
PRP proof power = 8
PRP: Verified
Proof certified good
2024-11-08TBBnozomiNF
no factor from 2^77 to 2^78
2024-10-29RichardNF
no factor from 2^76 to 2^77
2024-10-09Ryan PropperNF-PM1
B1=885000, B2=93748410
2024-08-07Jarod McClintockNF
no factor from 2^68 to 2^69
2017-02-13ramgeisNF
no factor from 2^75 to 2^76
2017-02-13ramgeisNF
no factor from 2^74 to 2^75
2017-02-13ramgeisNF
no factor from 2^73 to 2^74
2017-02-13ramgeisNF
no factor from 2^72 to 2^73
2017-02-13ramgeisNF
no factor from 2^71 to 2^72
2017-02-08guruNF
no factor from 2^70 to 2^71
2017-02-07CuboxNF
no factor from 2^69 to 2^70
2016-04-20DerekNF
no factor from 2^68 to 2^69
2016-04-04dbaughNF
no factor from 2^67 to 2^68
2015-02-28nEtcoOKNF
no factor from 2^66 to 2^67
2012-12-17AKAxAutoNF
no factor from 2^65 to 2^66
2010-12-22sasaki3NF
no factor from 2^64 to 2^65
2010-06-18Charles A. MorrisNF
no factor from 2^63 to 2^64