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
16073131TF
No factors below 275
TF target 269
P-1
B1 = 10000000
B2 = 1000000000
ECM
DigitsB1Curves
25500001 / 280
Estimated T-Level: 20.0 ⓘ
LL
StatusDateUserResidueShift
Bad2002-08-10EDNY5E8559300F4A66CA9346279
Bad2002-08-10EDNYF896EC61C70DFDEE9346279
Bad2002-08-10EDNYCD65F6EDA4CA9CE39346279
Bad2002-08-10EDNY4E5853AE2FA325389346279
Bad2002-08-10EDNY30A079757AF4BAF79346279
Bad2002-08-10EDNY2082BB875B1393FF9346279
Bad2002-08-10EDNY020EF75679DE13B69346279
Bad2002-08-10EDNY0E51200F22A9E03D9346279
Verified2002-08-10EDNY9D26E02798439FC49346279
Verified2003-10-14Ars Technica Team Prime Rib9D26E02798439FC412517196
Verified2015-06-03MadPoo9D26E02798439FC45607600
History
DateUserTypeResult
2021-04-27YxinityNF
no factor from 2^74 to 2^75
2021-02-20YxinityNF
no factor from 2^73 to 2^74
2016-03-16Mark RoseNF
no factor from 2^65 to 2^66
2016-01-09BloodIceNF-PM1
B1=10000000, B2=1000000000, E=12
2015-12-09BloodIceNF-PM1
B1=10000000
2015-06-03MadPooC-LL
9D26E02798439FC4
2015-03-28BloodIceNF
no factor from 2^72 to 2^73
2015-03-17BloodIceNF
no factor from 2^71 to 2^72
2015-03-16BloodIceNF
no factor from 2^70 to 2^71
2015-03-15BloodIceNF
no factor from 2^69 to 2^70
2015-03-15BloodIceNF
no factor from 2^68 to 2^69
2015-03-15BloodIceNF
no factor from 2^67 to 2^68
2013-05-26Richard B. WoodsNF
no factor from 2^66 to 2^67