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
13639037No factors below 271
P-1
B1=330 000
B2=6 600 000
LL
StatusDateUserResidueShift
Verified2002-05-25Kevin DorekensB02A15510F382A8B2194409
Verified2005-02-02Ars Technica Team Prime RibB02A15510F382A8B1492324
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2019-04-01-Anonymous-factor ECM small0.0 % 2019-04-012019-09-28
History
DateUserTypeResult
2021-09-07SRBaseNFno factor from 2^70 to 2^71
2021-08-08SRBaseNFno factor from 2^69 to 2^70
2020-06-15Dylan DelgadoNF-PM1B1=330000, B2=6600000, E=12
2018-01-14ramgeisNFno factor from 2^68 to 2^69
2017-12-23-Anonymous-NFno factor from 2^67 to 2^68
2015-08-11NesowaNFno factor from 2^66 to 2^67
2014-06-25NesowaNFno factor from 2^65 to 2^66
2005-02-02Team Prime RibC-LLB02A15510F382A8B
2002-05-25-Anonymous-C-LLB02A15510F382A8B
2001-12-22-Anonymous-NF-PM1B1=130000, B2=585000
2001-06-30-Anonymous-NFno factor to 2^65
2000-08-01-Anonymous-NFno factor to 2^65
2000-07-25kevshawNFno factor to 2^64
2000-06-29laleraNFno factor to 2^57
2000-06-23laleraNFno factor to 2^58