Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
38458009TF
No factors below 273
TF target 272
P-1
B1 = 535000
B2 = 10967500
LL
StatusDateUserResidueShift
Verified2009-06-15dapike972045A15A0ED84337269260
Verified2016-06-25Ilya Gutkovskiy972045A15A0ED8439915236
History
DateUserTypeResult
2022-06-19RichD0NF
no factor from 2^72 to 2^73
2019-04-06Architects CubedNF-PM1
B1=535000, B2=10967500, E=12
2019-03-28monstNF
no factor from 2^71 to 2^72
2016-06-25Ilya GutkovskiyC-LL
972045A15A0ED843
2014-12-03chalsallNF
no factor from 2^70 to 2^71
2014-11-25Andrew BNF
no factor from 2^69 to 2^70
2013-09-19Carsten KossendeyNF
no factor from 2^68 to 2^69
2009-06-15dapikeC-LL
972045A15A0ED843