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:
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MnStatusDetails
51255637No factors below 273
P-1
B1=610 000
B2=18 452 500
LL
StatusDateUserResidueShift
Bad2013-05-08-Anonymous-6000C68DC43B773625170126
Verified2018-12-06endless_mikeAA96D5C8E1F270DD38759293
Verified2018-12-31Scott L StuartAA96D5C8E1F270DD635052
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2017-09-26Hdbahdba8LL double-check0.0 % 2017-09-262017-09-28
History
DateUserTypeResult
2018-12-31Scott L StuartC-LLAA96D5C8E1F270DD
2018-12-06endless_mikeC-LLAA96D5C8E1F270DD
2016-02-23Mark RoseNFno factor from 2^60 to 2^63
2016-01-01AirSquirrelsNFno factor from 2^72 to 2^73
2013-05-08-Anonymous-C-LL6000C68DC43B7736
2012-03-11lycornNFno factor from 2^71 to 2^72
2012-03-11lycornNFno factor from 2^70 to 2^71
2012-03-11lycornNFno factor from 2^69 to 2^70
2009-10-31steinrarNFno factor from 2^68 to 2^69
2009-10-29S36049NF-PM1B1=610000, B2=18452500, E=6
2009-06-13lindedNFno factor from 2^67 to 2^68
2009-01-28David LangerNFno factor from 2^66 to 2^67
2009-01-27David LangerNFno factor from 2^65 to 2^66
2009-01-26Genesis_1_1NFno factor from 2^64 to 2^65
2009-01-26Genesis_1_1NFno factor from 2^63 to 2^64
2003-10-14apocalypseNFno factor to 2^60
2001-12-01Jocelyn LaroucheNFno factor to 2^58
2001-05-06-Anonymous-NFno factor to 2^57
2000-04-05-Anonymous-NFno factor to 2^56
2000-02-16-Anonymous-NFno factor to 2^54
2000-01-04-Anonymous-NFno factor to 2^53
1999-10-15-Anonymous-NFno factor to 2^53