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
85967069Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 685000
B2 = 12501250
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-07-22ky0urakuA0D529B8EA5011F57054295713
Verified2022-05-04ATHA0D529B8EA5011F5013
History
DateUserTypeResult
2022-05-04tottenhoffCERT
PRP Certification
CERT proof power = 8
Proof certified good
2022-05-04ATHC-PRP
A0D529B8EA5011F5
PRP proof power = 8
PRP: Verified
Proof certified good
2019-07-22ky0urakuC-PRP
A0D529B8EA5011F5
PRP: Verified
PRP without proof (not generated)
2018-02-24arnaudNF-PM1
B1=685000, B2=12501250
2017-11-13Strolling JellyfishNF
no factor from 2^75 to 2^76
2017-10-23Brian BeuningNF
no factor from 2^74 to 2^75
2017-05-02Tim SorberaNF
no factor from 2^73 to 2^74
2017-03-19Judge HaleNF
no factor from 2^72 to 2^73
2017-03-19Judge HaleNF
no factor from 2^71 to 2^72
2013-07-21ANONYMOUSNF
no factor from 2^70 to 2^71
2013-07-21ANONYMOUSNF
no factor from 2^69 to 2^70
2013-07-21ANONYMOUSNF
no factor from 2^68 to 2^69
2013-07-21Aldo_GridNF
no factor from 2^67 to 2^68
2013-03-04chechu325NF
no factor from 2^66 to 2^67
2013-02-28Juergen KampmeierNF
no factor from 2^65 to 2^66
2010-12-24Architects CubedNF
no factor from 2^64 to 2^65