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
24697567Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 274
TF target 270
P-1
B1 = 285000
B2 = 6056250
LL
StatusDateUserResidueShift
Verified2005-09-22C. Cooper / S. BooneFB3D22EB2AF09C3A23062174
Verified2011-06-28Amazon EC2FB3D22EB2AF09C3A13618956
History
DateUserTypeResult
2021-09-13TheJudgerNF
no factor from 2^73 to 2^74
2021-08-30TheJudgerNF
no factor from 2^72 to 2^73
2021-08-30TheJudgerNF
no factor from 2^71 to 2^72
2021-08-05SRBaseNF
no factor from 2^70 to 2^71
2018-03-15YxinityNF
no factor from 2^69 to 2^70
2018-02-24VictordeHollanderNF
no factor from 2^68 to 2^69
2016-05-24VictordeHollanderNF
no factor from 2^67 to 2^68
2011-06-28Amazon EC2C-LL
FB3D22EB2AF09C3A