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
86616353Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 700000
B2 = 13825000
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-09-10ky0urakuB3B7C6AC3C87E0E86239428413
Verified2025-02-19GdSB3B7C6AC3C87E0E8013
History
DateUserTypeResult
2025-02-19Cong ShengzhuoCERT
PRP Certification
CERT proof power = 10
Proof certified good
2025-02-19GdSC-PRP
B3B7C6AC3C87E0E8
PRP proof power = 10
PRP: Verified
Proof certified good
2019-09-10ky0urakuC-PRP
B3B7C6AC3C87E0E8
PRP: Verified
PRP without proof (not generated)
2018-03-24Oliver KruseNF-PM1
B1=700000, B2=13825000, E=12
2018-01-31Strolling JellyfishNF
no factor from 2^75 to 2^76
2018-01-27Son JohanNF
no factor from 2^74 to 2^75
2017-05-22Tim SorberaNF
no factor from 2^73 to 2^74
2017-04-08Judge HaleNF
no factor from 2^72 to 2^73
2017-04-08Judge HaleNF
no factor from 2^71 to 2^72
2013-08-10wuxiaoNF
no factor from 2^70 to 2^71
2013-04-16Brian V.NF
no factor from 2^69 to 2^70
2013-04-16Brian V.NF
no factor from 2^68 to 2^69
2013-04-16Brian V.NF
no factor from 2^67 to 2^68
2010-11-29Michael CNF
no factor from 2^66 to 2^67
2010-11-29Michael CNF
no factor from 2^65 to 2^66
2010-10-24Michael CNF
no factor from 2^64 to 2^65