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
112990037Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 831000
B2 = 31344000
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-03-09Ruslan Borisov904A63426971C0654359959413
History
DateUserTypeResult
2022-03-09CherkashinCERT
PRP Certification
CERT proof power = 10
Proof certified good
2022-03-09Ruslan BorisovC-PRP
904A63426971C065
PRP proof power = 10
PRP: Verified
Proof certified good
2022-03-04Ruslan BorisovNF-PM1
B1=831000, B2=31344000
2020-12-10Knut Andreas BrungotNF
no factor from 2^76 to 2^77
2020-09-23ktonyNF
no factor from 2^75 to 2^76
2020-09-23ktonyNF
no factor from 2^74 to 2^75
2020-05-25AhrotahnteeNF
no factor from 2^73 to 2^74
2020-03-29tscNF
no factor from 2^72 to 2^73
2019-01-06Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-02-18Preben SNF
no factor from 2^70 to 2^71
2014-11-24arnaudNF
no factor from 2^69 to 2^70
2013-10-19RobishNF
no factor from 2^68 to 2^69
2013-10-12Cow_tippingNF
no factor from 2^67 to 2^68
2013-10-08ANONYMOUSNF
no factor from 2^66 to 2^67
2012-06-03CorbyguyNF
no factor from 2^65 to 2^66
2010-09-27Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-06w00dyNF
no factor from 2^63 to 2^64