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
114442547Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 522000
B2 = 19299000
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-10-15Ruslan BorisovF67C468809E16BE710245128613
History
DateUserTypeResult
2023-10-15curtiscCERT
PRP Certification
CERT proof power = 10
Proof certified good
2023-10-15Ruslan BorisovC-PRP
F67C468809E16BE7
PRP proof power = 10
PRP: Verified
Proof certified good
2022-04-17Ryan PropperNF-PM1
B1=522000, B2=19299000
2021-06-17arpcarNF
no factor from 2^76 to 2^77
2021-05-30linamentNF
no factor from 2^75 to 2^76
2021-05-30linamentNF
no factor from 2^74 to 2^75
2020-10-11buteraNF
no factor from 2^73 to 2^74
2020-04-23SRBaseNF
no factor from 2^72 to 2^73
2019-01-14Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-03-20junkcalcNF
no factor from 2^70 to 2^71
2015-03-20junkcalcNF
no factor from 2^69 to 2^70
2015-03-19junkcalcNF
no factor from 2^68 to 2^69
2015-03-19g0bNF
no factor from 2^67 to 2^68
2014-11-19Stefano Caponi [MachPatrol]NF
no factor from 2^66 to 2^67
2012-06-24RichardNF
no factor from 2^65 to 2^66
2010-10-02Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-06sasaki3NF
no factor from 2^63 to 2^64