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
38788957TF
No factors below 276
TF target 272
P-1
B1 = 455000
B2 = 9555000
LL
StatusDateUserResidueShift
Verified2009-11-11The Magic ForestF0A1B4BD66D0B67B10275222
Verified2016-08-31Sergey NosovF0A1B4BD66D0B67B14941231
History
DateUserTypeResult
2021-02-28-Anonymous-NF
no factor from 2^75 to 2^76
2021-01-21-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-21-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-18-Anonymous-NF
no factor from 2^72 to 2^73
2019-06-03monstNF
no factor from 2^71 to 2^72
2016-08-31Sergey NosovC-LL
F0A1B4BD66D0B67B
2014-12-10BdotNF
no factor from 2^70 to 2^71
2014-11-28BdotNF
no factor from 2^69 to 2^70
2013-09-15Le ComteNF
no factor from 2^68 to 2^69
2009-11-11The Magic ForestC-LL
F0A1B4BD66D0B67B
2009-10-23The Magic ForestNF-PM1
B1=455000, B2=9555000