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
56690237TF
No factors below 275
TF target 273
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2012-01-23-Anonymous-4E6A7EA827EE002142608704
Verified2020-10-29Ethan O'Connor4E6A7EA827EE002146138183
History
DateUserTypeResult
2020-10-30Ethan O'ConnorNF
no factor from 2^72 to 2^73
2020-10-30Ethan O'ConnorNF
no factor from 2^71 to 2^72
2020-10-30Ethan O'ConnorNF
no factor from 2^70 to 2^71
2020-10-30Ethan O'ConnorNF
no factor from 2^69 to 2^70
2020-10-30Ethan O'ConnorNF
no factor from 2^68 to 2^69
2020-10-30Ethan O'ConnorNF
no factor from 2^67 to 2^68
2020-10-30Ethan O'ConnorNF
no factor from 2^66 to 2^67
2020-10-30Ethan O'ConnorNF
no factor from 2^60 to 2^66
2020-10-30Ethan O'ConnorNF
no factor from 2^1 to 2^60
2020-10-29Ethan O'ConnorC-LL
4E6A7EA827EE0021
2020-03-31Sid & AndyNF
no factor from 2^74 to 2^75
2018-11-20ktonyNF
no factor from 2^73 to 2^74
2018-03-19Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=6
2016-02-23Mark RoseNF
no factor from 2^61 to 2^63
2015-12-28-Anonymous-NF
no factor from 2^72 to 2^73
2015-11-20Mark RoseNF
no factor from 2^71 to 2^72
2012-01-23-Anonymous-C-LL
4E6A7EA827EE0021
2011-12-10-Anonymous-NF-PM1
B1=780000
2011-10-07-Anonymous-NF
no factor from 2^70 to 2^71
2011-06-09Paul LeylandNF
no factor from 2^69 to 2^70
2011-04-25-Anonymous-NF
no factor from 2^68 to 2^69
2009-05-23S36049NF
no factor from 2^67 to 2^68
2008-08-06Sturle SundeNF
no factor from 2^66 to 2^67
2008-08-05Sturle SundeNF
no factor from 2^65 to 2^66
2008-08-04Sturle SundeNF
no factor from 2^64 to 2^65
2008-08-03Sturle SundeNF
no factor from 2^63 to 2^64