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
128767033TF
No factors below 277
TF target 277
P-1
B1 = 746000
B2 = 71342460
PRP
StatusDateUserResidueShiftTypeBase
compositeVerified2024-04-13WoodMan7774143A32A7548B6AB9946053013
History
DateUserTypeResult
2024-04-13JamesCarlCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-04-13WoodMan777C-PRP
4143A32A7548B6AB
PRP proof power = 8
PRP: Verified
Proof certified good
2024-03-10WoodMan777NF-PM1
B1=746000, B2=71342460
2023-01-27TravisJankNF
no factor from 2^76 to 2^77
2020-03-01La GüiraNF
no factor from 2^75 to 2^76
2015-12-24Ruediger EckhardNF
no factor from 2^74 to 2^75
2015-12-24Ruediger EckhardNF
no factor from 2^73 to 2^74
2015-12-24Ruediger EckhardNF
no factor from 2^72 to 2^73
2015-12-24Ruediger EckhardNF
no factor from 2^71 to 2^72
2015-12-24Ruediger EckhardNF
no factor from 2^70 to 2^71
2015-12-13La GüiraNF
no factor from 2^69 to 2^70
2015-12-13La GüiraNF
no factor from 2^68 to 2^69
2015-11-16La GüiraNF
no factor from 2^67 to 2^68
2015-01-133astNF
no factor from 2^66 to 2^67
2012-10-01omiXorpNF
no factor from 2^65 to 2^66
2010-11-09Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-29sasaki3NF
no factor from 2^63 to 2^64