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
112420741TF
No factors below 277
TF target 276
P-1
B1 = 511000
B2 = 18882000
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-10-27Ruslan Borisov2548426574E06FFA1497651413
History
DateUserTypeResult
2022-10-27Stephan GruppCERT
PRP Certification
CERT proof power = 10
Proof certified good
2022-10-27Ruslan BorisovC-PRP
2548426574E06FFA
PRP proof power = 10
PRP: Verified
Proof certified good
2022-04-23Ryan PropperNF-PM1
B1=511000, B2=18882000
2021-01-01arpcarNF
no factor from 2^76 to 2^77
2020-12-06arpcarNF
no factor from 2^75 to 2^76
2020-12-01arpcarNF
no factor from 2^74 to 2^75
2020-09-28Architects CubedNF
no factor from 2^73 to 2^74
2020-04-21SRBaseNF
no factor from 2^72 to 2^73
2018-12-30Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-10-02SMoffatNF
no factor from 2^70 to 2^71
2015-08-30SMoffatNF
no factor from 2^69 to 2^70
2015-08-08ANONYMOUSNF
no factor from 2^68 to 2^69
2014-11-16Simon HarrisonNF
no factor from 2^67 to 2^68
2014-11-14tscNF
no factor from 2^66 to 2^67
2012-08-02Andrew BNF
no factor from 2^65 to 2^66
2010-09-25sasaki3NF
no factor from 2^64 to 2^65
2010-05-07RichardNF
no factor from 2^63 to 2^64