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
74551753TF
No factors below 275
TF target 274
P-1
B1 = 3545000
B2 = 143572500
LL
StatusDateUserResidueShift
Bad2016-12-10Xolotl000000000000000049240299
Verified2016-12-28TheeArveeA7E7E7CE210D133D74523057
Verified2017-01-12MadPooA7E7E7CE210D133D3849113
History
DateUserTypeResult
2017-01-12MadPooC-LL
A7E7E7CE210D133D
2016-12-28TheeArveeC-LL
A7E7E7CE210D133D
2016-12-15Squeeky_SquirrelNF-PM1
B1=3545000, B2=143572500, E=6
2016-12-10XolotlC-LL
0000000000000000
2016-07-09-Anonymous-NF
no factor from 2^74 to 2^75
2016-04-02Mark RoseNF
no factor from 2^64 to 2^65
2016-04-01Mark RoseNF
no factor from 2^57 to 2^64
2016-03-31Judge HaleNF
no factor from 2^73 to 2^74
2015-11-01TheJudgerNF-PM1
B1=740000, B2=16650000, E=12
2015-10-23Matthias WurtingerNF
no factor from 2^72 to 2^73
2015-08-19Judge HaleNF
no factor from 2^71 to 2^72
2013-08-28willmoreNF
no factor from 2^70 to 2^71
2013-07-15-Anonymous-NF
no factor from 2^69 to 2^70
2010-10-09ITSNF
no factor from 2^68 to 2^69
2010-10-03ITSNF
no factor from 2^67 to 2^68
2010-09-28Gordon BowerNF
no factor from 2^66 to 2^67
2010-07-12Los Alcoholicos~jpiwfNF
no factor from 2^65 to 2^66