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
113496991Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 518000
B2 = 19140000
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-07-31Ruslan Borisov985C9BE2FB9F17A06177084213
History
DateUserTypeResult
2023-07-31curtiscCERT
PRP Certification
CERT proof power = 10
Proof certified good
2023-07-31Ruslan BorisovC-PRP
985C9BE2FB9F17A0
PRP proof power = 10
PRP: Verified
Proof certified good
2022-04-02Ryan PropperNF-PM1
B1=518000, B2=19140000
2021-04-14burkhajoNF
no factor from 2^76 to 2^77
2021-01-21arpcarNF
no factor from 2^75 to 2^76
2021-01-13mnd9NF
no factor from 2^74 to 2^75
2020-10-15LOBESNF
no factor from 2^73 to 2^74
2020-04-22SRBaseNF
no factor from 2^72 to 2^73
2018-12-30Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2017-02-21albin_pouillesNF
no factor from 2^70 to 2^71
2015-11-09-Anonymous-NF
no factor from 2^70 to 2^71
2015-02-25bunddogNF
no factor from 2^69 to 2^70
2015-02-22bunddogNF
no factor from 2^68 to 2^69
2015-02-13g0bNF
no factor from 2^67 to 2^68
2013-10-14-Anonymous-NF
no factor from 2^66 to 2^67
2012-06-06sasaki3NF
no factor from 2^65 to 2^66
2010-09-29CorranNF
no factor from 2^64 to 2^65
2010-06-221997rj7NF
no factor from 2^63 to 2^64