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
3046921TF
No factors below 271
TF target 264
P-1
B1 = 20000000
B2 = 10000856250
ECM
DigitsB1Curves
2550000133 / 280
Estimated T-Level: 22.4 ⓘ
LL
StatusDateUserResidueShift
VerifiedAndrew Booker87BF2A3DD62757050
Verified1999-08-16Brad Lane87BF2A3DD62757051648827
History
DateUserTypeResult
2024-03-27JossNF-PM1
B1=20000000, B2=10000856250
2022-06-23mikrNF
no factor from 2^70 to 2^71
2022-05-04mikrNF
no factor from 2^69 to 2^70
2021-04-13oodairaNF-PM1
B1=32542451, B2=1854919707, E=12
2021-03-25TJAOINF
no factor from 2^68 to 2^69
2018-07-24ramgeisNF
no factor from 2^67 to 2^68
2017-09-10mikrNF-PM1
B1=3000000, B2=100000000, E=12
2017-05-06Gordon SpenceNF
no factor from 2^66 to 2^67
2016-03-12Squeeky_SquirrelNF-PM1
B1=205000, B2=5688750, E=12
2015-06-06ThaNF
no factor from 2^65 to 2^66
2015-02-07VictordeHollanderNF
no factor from 2^64 to 2^65
2015-02-07VictordeHollanderNF
no factor from 2^63 to 2^64
2013-01-07dbaughNF
no factor from 2^62 to 2^63
2010-11-10Sid & AndyNF
no factor from 2^61 to 2^62
2010-10-03markrNF-PM1
B1=110000, B2=2420000, E=6
2009-02-13Sturle SundeNF
no factor from 2^60 to 2^61