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
112434211Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
TF
No factors below 279
TF target 276
P-1
B1 = 1125000
B2 = 27281250
LL
StatusDateUserResidueShift
Unverified2020-05-16BlueBox3A1DBF70D1B2E7__9487527
History
DateUserTypeResult
2020-05-16BlueBoxC-LL
3A1DBF70D1B2E7__
2020-05-03BlueBoxNF
no factor from 2^78 to 2^79
2020-04-27BlueBoxNF
no factor from 2^77 to 2^78
2020-04-21BlueBoxNF
no factor from 2^76 to 2^77
2017-10-18mikrNF
no factor from 2^75 to 2^76
2017-10-13mikrNF
no factor from 2^74 to 2^75
2013-05-25James HeinrichNF-PM1
B1=1125000, B2=27281250, E=12
2013-03-05Never Odd Or EvenNF
no factor from 2^73 to 2^74
2013-03-05Never Odd Or EvenNF
no factor from 2^72 to 2^73
2012-08-25Never Odd Or EvenNF-PM1
B1=150000
2012-01-28Never Odd Or EvenNF
no factor from 2^71 to 2^72
2012-01-28Never Odd Or EvenNF
no factor from 2^70 to 2^71
2012-01-09Never Odd Or EvenNF
no factor from 2^69 to 2^70
2012-01-09Never Odd Or EvenNF
no factor from 2^68 to 2^69
2012-01-09Never Odd Or EvenNF
no factor from 2^65 to 2^68
2010-09-25Mr-PlonkNF
no factor from 2^64 to 2^65
2010-05-08RichardNF
no factor from 2^63 to 2^64