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
37326019No factors below 275
P-1
B1=450 000
B2=13 050 000
LL
StatusDateUserResidueShift
Verified2007-04-23Anthony Charles Williams JrF4CDBF86E8BA313036368535
Verified2016-06-12Henrik GreschnerF4CDBF86E8BA313025202230
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2015-06-14-Anonymous-LL double-check0.0 % 2015-06-142015-07-25
2015-05-03-Anonymous-LL double-checkLL2.1 % 2015-05-052015-06-14
2015-03-23-Anonymous-LL double-check0.0 % 2015-03-232015-05-02
2015-02-10-Anonymous-LL double-check0.0 % 2015-02-102015-03-22
2014-12-31-Anonymous-LL double-checkLL0.2 % 2014-12-312015-02-09
2014-11-20-Anonymous-LL double-check0.0 % 2014-11-202014-12-30
2014-07-13-Anonymous-LL double-check0.0 % 2014-07-132014-09-11
2014-04-29-Anonymous-LL double-checkLL0.7 % 2016-03-312014-07-10
2014-02-25-Anonymous-LL double-check0.0 % 2014-02-252014-04-26
History
DateUserTypeResult
2020-09-25-Anonymous-NFno factor from 2^74 to 2^75
2020-02-14-Anonymous-NFno factor from 2^73 to 2^74
2019-10-25-Anonymous-NFno factor from 2^72 to 2^73
2019-10-25-Anonymous-NFno factor from 2^71 to 2^72
2016-06-12Henrik GreschnerC-LLF4CDBF86E8BA3130
2013-07-09AxelssonNFno factor from 2^70 to 2^71
2013-07-09AxelssonNFno factor from 2^69 to 2^70
2013-07-09AxelssonNFno factor from 2^68 to 2^69
2012-05-02Carsten KossendeyNFno factor from 2^67 to 2^68
2007-04-23AlbyC-LLF4CDBF86E8BA3130
2007-04-07AlbyNF-PM1B1=450000, B2=13050000
2006-07-10-Anonymous-NFno factor to 2^67