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
117871717Composite: proven not-prime with PRP test
TF
No factors below 278
TF target 276
P-1
B1 = 763000
B2 = 182570850
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-09-24Dmitriy DegtiarevF39D34605CDEE1408095293213
History
DateUserTypeResult
2023-09-24curtiscCERT
PRP Certification
CERT proof power = 8
Proof certified good
2023-09-24Dmitriy DegtiarevC-PRP
F39D34605CDEE140
PRP proof power = 8
PRP: Verified
Proof certified good
2023-07-13James HeinrichNF-PM1
B1=763000, B2=182570850
2023-05-06S00030NF-PM1
B1=624000, B2=47788620
2022-09-04DanBNF
no factor from 2^77 to 2^78
2022-05-08TheJudgerNF
no factor from 2^76 to 2^77
2021-07-02TheJudgerNF
no factor from 2^75 to 2^76
2021-05-22ViliamFNF
no factor from 2^69 to 2^70
2021-03-02hktNF
no factor from 2^74 to 2^75
2019-11-23Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-11-23Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-05-03vats09NF
no factor from 2^71 to 2^72
2015-05-03vats09NF
no factor from 2^70 to 2^71
2015-04-28Josh FamestadNF
no factor from 2^69 to 2^70
2015-04-06XebecerNF
no factor from 2^68 to 2^69
2015-04-04XebecerNF
no factor from 2^67 to 2^68
2014-12-11tscNF
no factor from 2^66 to 2^67
2012-07-10oodairaNF
no factor from 2^65 to 2^66
2010-10-14RichardNF
no factor from 2^64 to 2^65
2010-05-14EPFNF
no factor from 2^63 to 2^64