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
107728469TF
No factors below 277
TF target 276
P-1
B1 = 836000
B2 = 36001000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-12-19Ruslan BorisovB307D673CA521A191363705213
History
DateUserTypeResult
2021-12-19Ruslan BorisovNF
no factor from 2^76 to 2^77
2021-12-19Dmitriy DegtiarevCERT
PRP Certification
CERT proof power = 10
Proof certified good
2021-12-19Ruslan BorisovC-PRP
B307D673CA521A19
PRP proof power = 10
PRP: Verified
Proof certified good
2021-12-11Ruslan BorisovNF-PM1
B1=745000, B2=21256000, E=6
2021-12-06Ryan PropperNF-PM1
B1=836000, B2=36001000
2021-03-07ChuckNF
no factor from 2^75 to 2^76
2021-03-06-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-22Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-02-22Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-02-02SMoffatNF
no factor from 2^71 to 2^72
2013-10-02CSLatDDNF
no factor from 2^70 to 2^71
2013-09-28Houd Al-ObaidliNF
no factor from 2^69 to 2^70
2013-09-23PascalBieriNF
no factor from 2^68 to 2^69
2013-09-21PascalBieriNF
no factor from 2^67 to 2^68
2013-09-20shengNF
no factor from 2^66 to 2^67
2012-05-19omiXorpNF
no factor from 2^65 to 2^66
2010-09-08Architects CubedNF
no factor from 2^64 to 2^65
2010-04-25lindedNF
no factor from 2^63 to 2^64