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
128751443Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 689000
B2 = 45112200
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-08-16Luke Durant82D852041729AA1E013
History
DateUserTypeResult
2024-08-16BlueBoxCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-08-16Luke DurantC-PRP
82D852041729AA1E
PRP proof power = 9
PRP: Verified
Proof certified good
2024-08-04PPed72NF-PM1
B1=689000, B2=45112200
2023-01-28TravisJankNF
no factor from 2^76 to 2^77
2023-01-25Kevin JagetNF
no factor from 2^75 to 2^76
2022-12-24SRBaseNF
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
2015-12-27SMoffatNF
no factor from 2^71 to 2^72
2015-12-06SMoffatNF
no factor from 2^70 to 2^71
2015-11-28La GüiraNF
no factor from 2^69 to 2^70
2015-11-28La GüiraNF
no factor from 2^68 to 2^69
2015-11-28La GüiraNF
no factor from 2^67 to 2^68
2015-01-10-Anonymous-NF
no factor from 2^66 to 2^67
2012-10-05RichardNF
no factor from 2^65 to 2^66
2010-11-09CorranNF
no factor from 2^64 to 2^65
2010-06-03Carsten KossendeyNF
no factor from 2^63 to 2^64