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
116253451Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 531000
B2 = 18387450
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-09-11Smok_bmv 5A115B1C8D78F2BE8183771613
Verified2024-07-25mewturn5A115B1C8D78F2BE013
History
DateUserTypeResult
2024-07-29Luke DurantCERT
PRP Certification
CERT proof power = 7
Proof certified good
2024-07-25mewturnC-PRP
5A115B1C8D78F2BE
PRP proof power = 7
PRP: Verified
Proof certified good
2024-05-06GregNF
no factor from 2^69 to 2^70
2023-09-11Smok_bmv C-PRP
5A115B1C8D78F2BE
PRP proof power = 8
PRP: Verified
PRP proof never uploaded
2022-08-25Jwb52zNF-PM1
B1=531000, B2=18387450
2021-11-17jwnutterNF
no factor from 2^76 to 2^77
2021-05-24KrieselNF
no factor from 2^75 to 2^76
2020-12-29EthanDNF
no factor from 2^74 to 2^75
2020-12-26GregNF
no factor from 2^73 to 2^74
2020-04-28SRBaseNF
no factor from 2^72 to 2^73
2015-04-20Judge HaleNF
no factor from 2^71 to 2^72
2015-04-20Judge HaleNF
no factor from 2^70 to 2^71
2015-04-18Josh FamestadNF
no factor from 2^69 to 2^70
2015-04-06Andrew BNF
no factor from 2^68 to 2^69
2015-04-05bunddogNF
no factor from 2^67 to 2^68
2014-12-05Pool PartyNF
no factor from 2^66 to 2^67
2012-06-26carlos56NF
no factor from 2^65 to 2^66
2010-10-08sasaki3NF
no factor from 2^64 to 2^65
2010-05-13Carsten KossendeyNF
no factor from 2^63 to 2^64