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
123859921Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 2000000
B2 = 1483372800
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-07-09Luke Durant1452FE1E833AEDE2013
History
DateUserTypeResult
2024-07-09Oliver KruseCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-07-09Luke DurantC-PRP
1452FE1E833AEDE2
PRP proof power = 9
PRP: Verified
Proof certified good
2024-05-26Luke DurantNF-PM1
B1=2000000, B2=1483372800
2022-07-02TheJudgerNF
no factor from 2^76 to 2^77
2022-07-02TheJudgerNF
no factor from 2^75 to 2^76
2022-05-26LaurVNF
no factor from 2^74 to 2^75
2019-06-14Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-06-14Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-11-18SRS TechnologyNF
no factor from 2^71 to 2^72
2015-08-16Tommy7373NF
no factor from 2^70 to 2^71
2015-06-16Judge HaleNF
no factor from 2^69 to 2^70
2015-06-16Judge HaleNF
no factor from 2^68 to 2^69
2015-06-16Judge HaleNF
no factor from 2^67 to 2^68
2014-11-18sasakiNF
no factor from 2^66 to 2^67
2012-09-03Martti JärviNF
no factor from 2^65 to 2^66
2010-10-29RichardNF
no factor from 2^64 to 2^65
2010-05-22Torchwood InstituteNF
no factor from 2^63 to 2^64