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
112862003Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 747000
B2 = 747000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-08-14curtisc7A20B5BA40CBB5B02099169113
History
DateUserTypeResult
2021-08-15Ben DeloCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-08-14curtiscC-PRP
7A20B5BA40CBB5B0
PRP proof power = 8
PRP: Verified
Proof certified good
2021-07-22curtiscNF-PM1
B1=747000
2020-12-16arpcarNF
no factor from 2^76 to 2^77
2020-12-01arpcarNF
no factor from 2^75 to 2^76
2020-11-25arpcarNF
no factor from 2^74 to 2^75
2020-07-26tscNF
no factor from 2^73 to 2^74
2020-04-05tscNF
no factor from 2^72 to 2^73
2019-01-09Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-08-17ITSNF
no factor from 2^70 to 2^71
2015-08-12el groccoNF
no factor from 2^69 to 2^70
2015-08-10el groccoNF
no factor from 2^68 to 2^69
2015-08-07ANONYMOUSNF
no factor from 2^67 to 2^68
2013-10-12-Anonymous-NF
no factor from 2^66 to 2^67
2012-06-03sasaki3NF
no factor from 2^65 to 2^66
2010-09-26vapaddyNF
no factor from 2^64 to 2^65
2010-05-05sasaki3NF
no factor from 2^63 to 2^64