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
120024809Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 539000
B2 = 19093662
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-04-16ky0uraku3A6291318D2FC6448124368113
History
DateUserTypeResult
2024-04-16fre_gamesCERT
PRP Certification
CERT proof power = 10
Proof certified good
2024-04-16ky0urakuC-PRP
3A6291318D2FC644
PRP proof power = 10
PRP: Verified
Proof certified good
2024-03-06Jwb52zNF-PM1
B1=539000, B2=19093662
2022-06-02Bill StaffenNF
no factor from 2^76 to 2^77
2021-07-11TheJudgerNF
no factor from 2^75 to 2^76
2021-07-11TheJudgerNF
no factor from 2^74 to 2^75
2021-05-04Richard ThomasNF
no factor from 2^73 to 2^74
2020-10-20SRBaseNF
no factor from 2^72 to 2^73
2012-06-14UlyssesNF
no factor from 2^71 to 2^72
2012-06-11UlyssesNF
no factor from 2^70 to 2^71
2012-06-01UlyssesNF
no factor from 2^69 to 2^70
2012-05-22UlyssesNF
no factor from 2^68 to 2^69
2012-05-18UlyssesNF
no factor from 2^67 to 2^68
2012-05-10UlyssesNF
no factor from 2^66 to 2^67
2012-05-07UlyssesNF
no factor from 2^65 to 2^66
2010-10-19RichardNF
no factor from 2^64 to 2^65
2010-05-16Prime HunterNF
no factor from 2^63 to 2^64