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
84438199TF
No factors below 276
TF target 275
P-1
B1 = 675000
B2 = 12487500
PRP
StatusDateUserResidueShiftTypeBase
Verified2018-06-24ky0uraku01A696EEADA0D87C4875701813
Verified2021-02-24Zenzoma01A696EEADA0D87C013
History
DateUserTypeResult
2021-02-24NumberwangCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-02-24ZenzomaC-PRP
01A696EEADA0D87C
PRP proof power = 8
PRP: Verified
Proof certified good
2018-06-24ky0urakuC-PRP
01A696EEADA0D87C
PRP: Verified
PRP without proof (not generated)
2017-11-14-Anonymous-NF-PM1
B1=675000, B2=12487500
2017-04-24TheJudgerNF
no factor from 2^75 to 2^76
2017-04-24TheJudgerNF
no factor from 2^74 to 2^75
2017-02-11-Anonymous-NF
no factor from 2^73 to 2^74
2017-02-11-Anonymous-NF
no factor from 2^72 to 2^73
2017-02-11-Anonymous-NF
no factor from 2^71 to 2^72
2014-08-26webbertNF
no factor from 2^70 to 2^71
2014-03-15Earle LoweNF
no factor from 2^69 to 2^70
2014-01-14Carsten KossendeyNF
no factor from 2^68 to 2^69
2013-12-19PungNF
no factor from 2^67 to 2^68
2013-02-21Juergen KampmeierNF
no factor from 2^66 to 2^67
2012-08-21Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-24Architects CubedNF
no factor from 2^64 to 2^65