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
107131883TF
No factors below 278
TF target 276
P-1
B1 = 709000
B2 = 19156000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-12-05Ruslan Borisov0ACDA0A6F3D812826745056813
History
DateUserTypeResult
2021-12-06curtiscCERT
PRP Certification
CERT proof power = 10
Proof certified good
2021-12-05Ruslan BorisovNF
no factor from 2^77 to 2^78
2021-12-05Ruslan BorisovC-PRP
0ACDA0A6F3D81282
PRP proof power = 10
PRP: Verified
Proof certified good
2021-11-24Ruslan BorisovNF-PM1
B1=709000, B2=19156000, E=6
2021-05-18RichD0NF
no factor from 2^76 to 2^77
2021-04-14tServoNF
no factor from 2^75 to 2^76
2021-04-14tServoNF
no factor from 2^74 to 2^75
2020-03-31srow7NF
no factor from 2^73 to 2^74
2020-03-31srow7NF
no factor from 2^72 to 2^73
2019-01-29Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-05-11g0bNF
no factor from 2^70 to 2^71
2015-05-04Judge HaleNF
no factor from 2^69 to 2^70
2015-05-04Judge HaleNF
no factor from 2^68 to 2^69
2015-05-04Judge HaleNF
no factor from 2^66 to 2^68
2012-05-17omiXorpNF
no factor from 2^65 to 2^66
2010-09-09RichardNF
no factor from 2^64 to 2^65
2010-04-24sasaki3NF
no factor from 2^63 to 2^64