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
112971787Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime
TF
No factors below 277
TF target 276
P-1
B1 = 692000
B2 = 382876890
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2022-04-29curtiscFD9DECE953ED35__10061234213
History
DateUserTypeResult
2024-08-16tbusbyNF-PM1
B1=692000, B2=382876890
2022-04-29curtiscC-PRP
FD9DECE953ED35__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2022-03-11curtiscNF-PM1
B1=748000
2020-12-19RNutterNF
no factor from 2^76 to 2^77
2020-09-24ktonyNF
no factor from 2^75 to 2^76
2020-09-24Runtime ErrorNF
no factor from 2^74 to 2^75
2020-07-11Daniil TsarkovNF
no factor from 2^73 to 2^74
2020-03-29tscNF
no factor from 2^72 to 2^73
2019-01-06Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-02-23David_DirkxNF
no factor from 2^70 to 2^71
2015-02-17Special_EdNF
no factor from 2^69 to 2^70
2015-02-11bunddogNF
no factor from 2^68 to 2^69
2015-02-10el groccoNF
no factor from 2^67 to 2^68
2014-11-15GrunwalderGIMPNF
no factor from 2^66 to 2^67
2012-06-03Andrew BNF
no factor from 2^65 to 2^66
2010-09-27Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-06wmjmoellerNF
no factor from 2^63 to 2^64