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
130867721Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1181000
B2 = 2272771410
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-09-23Luke DurantA16140DB069DFBBC4247361313
History
DateUserTypeResult
2024-09-23permleCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-09-23Luke DurantC-PRP
A16140DB069DFBBC
PRP proof power = 8
PRP: Verified
Proof certified good
2024-08-15Luke DurantNF-PM1
B1=1181000, B2=2272771410
2023-07-25gcardonaNF
no factor from 2^76 to 2^77
2023-07-25gcardonaNF
no factor from 2^75 to 2^76
2022-12-26SRBaseNF
no factor from 2^74 to 2^75
2015-12-21dbaughNF
no factor from 2^73 to 2^74
2015-12-21dbaughNF
no factor from 2^72 to 2^73
2015-12-21dbaughNF
no factor from 2^71 to 2^72
2015-12-21dbaughNF
no factor from 2^70 to 2^71
2015-12-21dbaughNF
no factor from 2^69 to 2^70
2015-12-21dbaughNF
no factor from 2^68 to 2^69
2015-11-21el groccoNF
no factor from 2^67 to 2^68
2015-01-19aurashiftNF
no factor from 2^66 to 2^67
2012-10-13sasaki3NF
no factor from 2^65 to 2^66
2010-11-13Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-06-02Torchwood InstituteNF
no factor from 2^63 to 2^64