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
130520123Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1172000
B2 = 1531884900
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-09-05Luke Durant5C03596F33C88D3B013
History
DateUserTypeResult
2024-09-05Luke DurantCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-09-05Luke DurantC-PRP
5C03596F33C88D3B
PRP proof power = 9
PRP: Verified
Proof certified good
2024-08-12Luke DurantNF-PM1
B1=1172000, B2=1531884900
2023-06-29TravisJankNF
no factor from 2^76 to 2^77
2023-06-04tottenhoffNF
no factor from 2^75 to 2^76
2022-12-25SRBaseNF
no factor from 2^74 to 2^75
2021-07-25SRBaseNF
no factor from 2^73 to 2^74
2020-10-20SRBaseNF
no factor from 2^72 to 2^73
2016-03-18QingkongNF
no factor from 2^71 to 2^72
2016-03-17Smok_bmv NF
no factor from 2^70 to 2^71
2016-01-14LuminescenceNF
no factor from 2^69 to 2^70
2016-01-14SourceBinary.comNF
no factor from 2^68 to 2^69
2016-01-11SourceBinary.comNF
no factor from 2^67 to 2^68
2015-01-18aurashiftNF
no factor from 2^66 to 2^67
2012-10-12Mark ScudderNF
no factor from 2^65 to 2^66
2010-11-14RichardNF
no factor from 2^64 to 2^65
2010-06-01wmjmoellerNF
no factor from 2^63 to 2^64