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
128380103Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1114000
B2 = 1436011500
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-08-11Luke Durant30D77BD2F83E2EAA013
History
DateUserTypeResult
2024-08-12ww8lCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-08-11Luke DurantC-PRP
30D77BD2F83E2EAA
PRP proof power = 8
PRP: Verified
Proof certified good
2024-06-17Luke DurantNF-PM1
B1=1114000, B2=1436011500
2023-01-19TravisJankNF
no factor from 2^76 to 2^77
2023-01-19TravisJankNF
no factor from 2^75 to 2^76
2022-12-22SRBaseNF
no factor from 2^74 to 2^75
2015-11-06La GüiraNF
no factor from 2^73 to 2^74
2015-11-06La GüiraNF
no factor from 2^72 to 2^73
2015-11-06La GüiraNF
no factor from 2^71 to 2^72
2015-11-06La GüiraNF
no factor from 2^70 to 2^71
2015-11-06La GüiraNF
no factor from 2^69 to 2^70
2015-11-06La GüiraNF
no factor from 2^68 to 2^69
2015-10-25saffaNF
no factor from 2^67 to 2^68
2015-01-13el groccoNF
no factor from 2^66 to 2^67
2012-09-29nextPrimeNF
no factor from 2^65 to 2^66
2010-11-10RichardNF
no factor from 2^64 to 2^65
2010-05-30garoNF
no factor from 2^63 to 2^64