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
72087209TF
No factors below 275
TF target 274
P-1
B1 = 645000
B2 = 11771250
LL
StatusDateUserResidueShift
Verified2017-05-12Dmitriy Degtiarev8F7EB07495EB663522393375
Verified2023-12-29Dr Mamdouh Barakat on MBcloud8F7EB07495EB663541422783
History
DateUserTypeResult
2023-12-29Dr Mamdouh Barakat on MBcloudC-LL
8F7EB07495EB6635
2017-05-12Dmitriy DegtiarevC-LL
8F7EB07495EB6635
2016-06-17-Anonymous-NF
no factor from 2^74 to 2^75
2014-12-18AnthonyRaisNF-PM1
B1=645000, B2=11771250
2014-08-09LaurVNF
no factor from 2^73 to 2^74
2014-08-09LaurVNF
no factor from 2^72 to 2^73
2014-08-09LaurVNF
no factor from 2^71 to 2^72
2013-04-13JMGarciaNF
no factor from 2^70 to 2^71
2012-10-01[DPC] hansRNF
no factor from 2^69 to 2^70
2010-07-22]mh[ VirtekNF
no factor from 2^68 to 2^69
2010-07-18]mh[ VirtekNF
no factor from 2^67 to 2^68
2010-07-16sasaki3NF
no factor from 2^66 to 2^67
2010-07-14-Anonymous-NF
no factor from 2^65 to 2^66
2010-07-09-Anonymous-NF
no factor from 2^64 to 2^65
2008-09-19Wojciech FlorekNF
no factor to 2^64