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
37969231TF
No factors below 273
TF target 271
P-1
B1 = 200000
B2 = 4000000
LL
StatusDateUserResidueShift
Verified2004-10-18Marvin Ray Burns251660A6539DB8258718934
Verified2014-06-06ebravick251660A6539DB8251123168
History
DateUserTypeResult
2022-07-05Sid & AndyNF
no factor from 2^72 to 2^73
2022-04-27Architects CubedNF
no factor from 2^71 to 2^72
2016-02-23Mark RoseNF
no factor from 2^1 to 2^61
2016-02-23Mark RoseNF
no factor from 2^61 to 2^63
2014-06-06ebravickC-LL
251660A6539DB825
2014-04-03Jerry HallettNF
no factor from 2^70 to 2^71
2014-04-03Jerry HallettNF
no factor from 2^69 to 2^70
2013-09-04Carsten KossendeyNF
no factor from 2^68 to 2^69
2009-05-18-Anonymous-NF
no factor from 2^67 to 2^68
2009-05-13-Anonymous-NF
no factor from 2^66 to 2^67
2009-05-11-Anonymous-NF
no factor from 2^65 to 2^66
2009-05-08-Anonymous-NF
no factor from 2^64 to 2^65
2008-12-29Carsten KossendeyNF
no factor from 2^63 to 2^64