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
75281351TF
No factors below 276
TF target 274
P-1
B1 = 655000
B2 = 13100000
LL
StatusDateUserResidueShift
Unverified2016-07-02Stixxy94E6250EE5552F__24818848
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-03-09AtisomLL double-checkLL3.83 % 2024-03-11
History
DateUserTypeResult
2020-05-23-Anonymous-NF
no factor from 2^75 to 2^76
2016-07-02StixxyC-LL
94E6250EE5552F__
2016-04-02Mark RoseNF
no factor from 2^63 to 2^64
2016-01-17TheJudgerNF-PM1
B1=655000, B2=13100000, E=12
2016-01-10dh1NF
no factor from 2^74 to 2^75
2015-12-18Mark RoseNF
no factor from 2^73 to 2^74
2015-12-18Mark RoseNF
no factor from 2^72 to 2^73
2015-09-02Judge HaleNF
no factor from 2^71 to 2^72
2014-01-14bamNF
no factor from 2^72 to 2^73
2013-05-17SMoffatNF
no factor from 2^70 to 2^71
2012-12-14-Anonymous-NF
no factor from 2^69 to 2^70
2010-09-05jesterkingNF
no factor from 2^68 to 2^69
2010-08-25lhuntNF
no factor from 2^67 to 2^68
2010-08-18lhuntNF
no factor from 2^66 to 2^67
2010-08-10-Anonymous-NF
no factor from 2^65 to 2^66
2010-08-07Geoff SelkirkNF
no factor from 2^64 to 2^65