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
85257203TF
No factors below 276
TF target 275
P-1
B1 = 685000
B2 = 13528750
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-03-08irowiki72B2117FB4D03BF3175185713
Verified2022-08-23_p95holder_72B2117FB4D03BF31759392213
History
DateUserTypeResult
2022-08-23_p95holder_C-PRP
72B2117FB4D03BF3
PRP: Verified
PRP without proof (not generated)
2019-03-08irowikiC-PRP
72B2117FB4D03BF3
PRP: Verified
PRP without proof (not generated)
2018-01-06Oliver KruseNF-PM1
B1=685000, B2=13528750, E=12
2017-09-05-Anonymous-NF
no factor from 2^75 to 2^76
2017-09-05-Anonymous-NF
no factor from 2^74 to 2^75
2017-03-02-Anonymous-NF
no factor from 2^73 to 2^74
2017-03-02-Anonymous-NF
no factor from 2^72 to 2^73
2017-03-02-Anonymous-NF
no factor from 2^71 to 2^72
2014-05-07LelikoidNF
no factor from 2^70 to 2^71
2013-08-19mhskNF
no factor from 2^69 to 2^70
2013-08-16mhskNF
no factor from 2^68 to 2^69
2013-08-14mhskNF
no factor from 2^67 to 2^68
2013-02-23timc995NF
no factor from 2^66 to 2^67
2013-02-23E.LechnerNF
no factor from 2^65 to 2^66
2010-11-25Architects CubedNF
no factor from 2^64 to 2^65