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
71249917TF
No factors below 275
TF target 274
P-1
B1 = 660000
B2 = 13365000
LL
StatusDateUserResidueShift
Unverified2017-02-27ShnobelC95A92052ECC31__21215243
History
DateUserTypeResult
2017-02-27ShnobelC-LL
C95A92052ECC31__
2016-08-05-Anonymous-NF
no factor from 2^74 to 2^75
2015-01-11TheJudgerNF-PM1
B1=660000, B2=13365000, E=6
2014-12-21TheJudgerNF
no factor from 2^73 to 2^74
2014-12-15BdotNF
no factor from 2^72 to 2^73
2014-11-08NickOfTimeNF
no factor from 2^71 to 2^72
2012-12-04Clown_RoyalNF
no factor from 2^70 to 2^71
2012-05-06wangyun183NF
no factor from 2^69 to 2^70
2010-10-14eon_blue_apocalypseNF
no factor from 2^68 to 2^69
2010-10-13eon_blue_apocalypseNF
no factor from 2^67 to 2^68
2010-10-11eon_blue_apocalypseNF
no factor from 2^66 to 2^67
2010-10-10Charles A. MorrisNF
no factor from 2^65 to 2^66
2010-10-07Ethan O'ConnorNF
no factor from 2^64 to 2^65
2008-10-21Wojciech FlorekNF
no factor to 2^64