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
105091747Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 1000000
B2 = 30000000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-08-29Ben DeloE762DBCC61B12B6D5357001613
Verified2021-10-11William WallaceE762DBCC61B12B6D4671634813
History
DateUserTypeResult
2021-10-11William WallaceC-PRP
E762DBCC61B12B6D
PRP: Verified
PRP without proof (not generated)
2021-08-29curtiscCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-08-29Ben DeloC-PRP
E762DBCC61B12B6D
PRP proof power = 8
PRP: Verified
Proof certified good
2021-01-01LOBESNF
no factor from 2^76 to 2^77
2021-01-01Stef42NF-PM1
B1=1000000, B2=30000000
2020-12-06Jon PaceNF
no factor from 2^75 to 2^76
2020-12-06Jon PaceNF
no factor from 2^74 to 2^75
2020-04-03SRBaseNF
no factor from 2^73 to 2^74
2019-12-12GordonNF
no factor from 2^72 to 2^73
2015-01-05Earle LoweNF
no factor from 2^71 to 2^72
2014-07-02SMoffatNF
no factor from 2^70 to 2^71
2014-06-26SMoffatNF
no factor from 2^69 to 2^70
2014-06-22SMoffatNF
no factor from 2^68 to 2^69
2014-06-15SMoffatNF
no factor from 2^67 to 2^68
2013-09-09willmoreNF
no factor from 2^66 to 2^67
2012-05-15RichardNF
no factor from 2^65 to 2^66
2010-08-31Grant McCrackenNF
no factor from 2^64 to 2^65
2010-04-25Grant McCrackenNF
no factor from 2^63 to 2^64