Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
117584021Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime
TF
No factors below 279
TF target 276
P-1
B1 = 780000
B2 = 215093340
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2023-10-16mkrasC0AD81CAF5C38B__5964992813
History
DateUserTypeResult
2024-11-19ihnlNF
no factor from 2^78 to 2^79
2023-10-16mkrasC-PRP
C0AD81CAF5C38B__
PRP proof power = 8
PRP: Unverified (Reliable)
PRP proof never uploaded
2023-07-19ChuckNF-PM1
B1=780000, B2=215093340
2022-09-19NoodlesNF
no factor from 2^77 to 2^78
2022-05-08TheJudgerNF
no factor from 2^76 to 2^77
2021-07-01TheJudgerNF
no factor from 2^75 to 2^76
2021-07-01TheJudgerNF
no factor from 2^74 to 2^75
2019-12-28Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-12-28Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-04-09Red RavenNF
no factor from 2^71 to 2^72
2015-04-02Red RavenNF
no factor from 2^70 to 2^71
2015-03-23Red RavenNF
no factor from 2^69 to 2^70
2015-03-19Red RavenNF
no factor from 2^68 to 2^69
2015-03-09SMoffatNF
no factor from 2^67 to 2^68
2014-12-23-Anonymous-NF
no factor from 2^66 to 2^67
2012-07-08Damian SilvestreNF
no factor from 2^65 to 2^66
2010-10-11Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-17RichardNF
no factor from 2^63 to 2^64