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
87879721TF
No factors below 276
TF target 275
P-1
B1 = 762000
B2 = 290796870
LL
StatusDateUserResidueShift
Unverified2019-06-27Sergey NosovA965A022CA5D5B__28047401
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-09-27KrieselC0E7A5154782D2C9013
History
DateUserTypeResult
2023-09-28curtiscCERT
PRP Certification
CERT proof power = 10
Proof certified good
2023-09-27KrieselC-PRP
C0E7A5154782D2C9
PRP proof power = 10
PRP: Verified
Proof certified good
2023-09-25KrieselNF-PM1
B1=762000, B2=290796870
2019-06-27Sergey NosovC-LL
A965A022CA5D5B__
2018-07-23Oliver KruseNF-PM1
B1=715000, B2=14121250, E=12
2018-03-25Strolling JellyfishNF
no factor from 2^75 to 2^76
2018-03-25Strolling JellyfishNF
no factor from 2^74 to 2^75
2017-07-14-Anonymous-NF
no factor from 2^73 to 2^74
2017-07-14-Anonymous-NF
no factor from 2^72 to 2^73
2017-07-14-Anonymous-NF
no factor from 2^71 to 2^72
2013-06-30processinfoNF
no factor from 2^70 to 2^71
2013-03-23Per JessenNF
no factor from 2^69 to 2^70
2013-03-22omarfinkNF
no factor from 2^68 to 2^69
2013-03-18Marius ZensNF
no factor from 2^67 to 2^68
2013-03-12-Anonymous-NF
no factor from 2^66 to 2^67
2013-03-08Freaks32NF
no factor from 2^65 to 2^66
2010-11-17Architects CubedNF
no factor from 2^64 to 2^65