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
109893163TF
No factors below 277
TF target 276
P-1
B1 = 768000
B2 = 21914000
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-01-08Ruslan Borisov0EA552F92A17BC562932858513
History
DateUserTypeResult
2022-01-08curtiscCERT
PRP Certification
CERT proof power = 10
Proof certified good
2022-01-08Ruslan BorisovNF
no factor from 2^76 to 2^77
2022-01-08Ruslan BorisovC-PRP
0EA552F92A17BC56
PRP proof power = 10
PRP: Verified
Proof certified good
2022-01-03Ruslan BorisovNF-PM1
B1=768000, B2=21914000, E=6
2020-09-21RichD0NF
no factor from 2^75 to 2^76
2020-09-20riccardo ubertiNF
no factor from 2^74 to 2^75
2013-10-06La GüiraNF
no factor from 2^73 to 2^74
2013-10-06La GüiraNF
no factor from 2^72 to 2^73
2013-10-06La GüiraNF
no factor from 2^71 to 2^72
2013-10-06La GüiraNF
no factor from 2^70 to 2^71
2013-10-06La GüiraNF
no factor from 2^69 to 2^70
2013-10-06La GüiraNF
no factor from 2^68 to 2^69
2013-10-06La GüiraNF
no factor from 2^66 to 2^68
2012-05-26MedeNF
no factor from 2^65 to 2^66
2010-09-16sannerud.comNF
no factor from 2^64 to 2^65
2010-04-29BattlemaxxNF
no factor from 2^63 to 2^64