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
47397607No factors below 274
P-1
B1=565 000
B2=13 560 000
LL
StatusDateUserResidueShift
Verified2010-11-14AO6657A0D265B1407040295552
Verified2019-04-08Amy Pond6657A0D265B1407010747848
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2018-01-17zhaobaochengLL double-check0.0 % 2018-01-172018-02-26
2017-12-07-Anonymous-LL double-check0.0 % 2017-12-072018-01-16
2017-07-09-Anonymous-LL double-checkLL0.0 % 2017-07-092017-08-18
2017-04-30-Anonymous-LL double-check0.0 % 2017-04-302017-06-09
2017-02-19-Anonymous-LL double-check0.0 % 2017-02-192017-03-31
2016-12-05-Anonymous-LL double-check0.0 % 2016-12-052017-01-14
2016-08-21-Anonymous-LL double-check0.0 % 2016-08-212016-09-30
History
DateUserTypeResult
2019-04-08Amy PondC-LL6657A0D265B14070
2017-12-09One ManNFno factor from 2^73 to 2^74
2017-12-08Matthias WurtingerNFno factor from 2^72 to 2^73
2017-12-07ktonyNFno factor from 2^72 to 2^73
2015-11-20-Anonymous-NFno factor from 2^71 to 2^72
2015-06-15Mark RoseNFno factor from 2^70 to 2^71
2015-05-26LaurVNFno factor from 2^69 to 2^70
2013-10-17VictordeHollanderNFno factor from 2^68 to 2^69
2010-11-14AOC-LL6657A0D265B14070
2010-10-14AONF-PM1B1=565000, B2=13560000
2008-03-29James HintzNFno factor to 2^68