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
41560927TF
No factors below 274
TF target 272
P-1
B1 = 460000
B2 = 11500000
LL
StatusDateUserResidueShift
Verified2008-03-05Ahmer Ali834EA737C283C57629095069
Verified2016-12-21Teyson834EA737C283C5765312723
History
DateUserTypeResult
2020-01-05-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-03-04Bruno VictalNF-PM1
B1=460000, B2=11500000, E=12
2016-12-21TeysonC-LL
834EA737C283C576
2015-09-01AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-15ChuckNF
no factor from 2^70 to 2^71
2015-01-01chalsallNF
no factor from 2^69 to 2^70