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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
103818419Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime
TF
No factors below 277
TF target 276
P-1
B1 = 815000
B2 = 16096250
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2020-08-15Ben Delo294056D005F5AF__8893152913
History
DateUserTypeResult
2020-08-15Ben DeloC-PRP
294056D005F5AF__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2020-08-13Ben DeloNF-PM1
B1=815000, B2=16096250, E=12
2020-08-13RichD0NF
no factor from 2^76 to 2^77
2020-08-12Yves de WandelaarNF
no factor from 2^75 to 2^76
2020-08-12ktonyNF
no factor from 2^74 to 2^75
2019-09-11Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-09-11Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2017-12-10el groccoNF
no factor from 2^71 to 2^72
2015-01-09shaugeNF
no factor from 2^70 to 2^71
2015-01-07TSRPrimeNF
no factor from 2^69 to 2^70
2015-01-06XebecerNF
no factor from 2^68 to 2^69
2014-07-10-Anonymous-NF
no factor from 2^67 to 2^68
2014-05-07-Anonymous-NF
no factor from 2^66 to 2^67
2012-08-07sasaki3NF
no factor from 2^65 to 2^66
2010-08-24Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-04-17lindedNF
no factor from 2^63 to 2^64