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
107930213Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
TF
No factors below 277
TF target 276
P-1
B1 = 1489000
B2 = 222635700
LL
StatusDateUserResidueShift
Unverified2020-11-10lozcs28D4F4C07099F0__102715018
History
DateUserTypeResult
2023-11-23Oliver KruseNF-PM1
B1=1489000, B2=222635700
2023-01-02David HruskaNF
no factor from 2^76 to 2^77
2020-11-10lozcsC-LL
28D4F4C07099F0__
2020-09-11Architects CubedNF
no factor from 2^75 to 2^76
2020-03-13lozcsNF-PM1
B1=1235000
2020-02-06LaurVNF
no factor from 2^74 to 2^75
2020-01-28David HruskaNF
no factor from 2^72 to 2^73
2020-01-26Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-01-26Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2019-01-23Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-02-21workerthreadNF
no factor from 2^70 to 2^71
2015-02-15workerthreadNF
no factor from 2^69 to 2^70
2013-09-30g0bNF
no factor from 2^68 to 2^69
2013-09-27SMoffatNF
no factor from 2^67 to 2^68
2013-09-22shengNF
no factor from 2^66 to 2^67
2012-05-23-Anonymous-NF
no factor from 2^65 to 2^66
2010-09-09Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-01RichardNF
no factor from 2^63 to 2^64