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
126291337Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 865000
B2 = 203659500
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-07-31mrh159F1D5760D95A46013
History
DateUserTypeResult
2024-07-31S00030CERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-07-31mrhC-PRP
159F1D5760D95A46
PRP proof power = 8
PRP: Verified
Proof certified good
2024-07-08David HruskaNF-PM1
B1=865000, B2=203659500
2022-07-27TheJudgerNF
no factor from 2^76 to 2^77
2022-07-27TheJudgerNF
no factor from 2^75 to 2^76
2022-07-27TheJudgerNF
no factor from 2^74 to 2^75
2021-07-11SRBaseNF
no factor from 2^73 to 2^74
2020-10-28SRBaseNF
no factor from 2^72 to 2^73
2015-11-15SMoffatNF
no factor from 2^71 to 2^72
2015-11-03SMoffatNF
no factor from 2^70 to 2^71
2015-10-28SMoffatNF
no factor from 2^69 to 2^70
2015-08-02Judge HaleNF
no factor from 2^68 to 2^69
2015-08-02Judge HaleNF
no factor from 2^67 to 2^68
2015-01-01sasaki3NF
no factor from 2^66 to 2^67
2012-09-16sasaki3NF
no factor from 2^65 to 2^66
2010-11-02OS1NF
no factor from 2^64 to 2^65
2010-05-27RichardNF
no factor from 2^63 to 2^64