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
56884931TF
No factors below 276
TF target 273
P-1
B1 = 595000
B2 = 11602500
LL
StatusDateUserResidueShift
Verified2012-01-17AO23A00B9214D0822E3569988
Verified2021-05-03Andrew_and23A00B9214D0822E6609358
History
DateUserTypeResult
2021-05-03Andrew_andC-LL
23A00B9214D0822E
2020-11-04-Anonymous-NF
no factor from 2^75 to 2^76
2020-10-18-Anonymous-NF
no factor from 2^74 to 2^75
2018-12-23Sid & AndyNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2016-01-22-Anonymous-NF
no factor from 2^72 to 2^73
2015-11-22LaurVNF
no factor from 2^71 to 2^72
2012-01-17AOC-LL
23A00B9214D0822E
2011-12-11AONF-PM1
B1=595000, B2=11602500
2011-11-01rduerrNF
no factor from 2^68 to 2^71
2009-11-20S530729NF
no factor from 2^67 to 2^68
2008-08-25Sturle SundeNF
no factor from 2^66 to 2^67
2008-08-24Sturle SundeNF
no factor from 2^65 to 2^66
2008-08-24Sturle SundeNF
no factor from 2^64 to 2^65
2008-08-23Carsten KossendeyNF
no factor from 2^63 to 2^64