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
61809113TF
No factors below 274
TF target 274
P-1
B1 = 1000000
B2 = 30000000
LL
StatusDateUserResidueShift
Bad2013-07-27Moutaz Haq7023B855194B667B12274793
Verified2022-06-10Andrew_andBAA9F2909702E13B23321879
Verified2022-06-13ATHBAA9F2909702E13B0
History
DateUserTypeResult
2022-06-25riccardo ubertiNF-PM1
B1=1000000, B2=30000000
2022-06-13ATHC-LL
BAA9F2909702E13B
2022-06-10Andrew_andC-LL
BAA9F2909702E13B
2016-03-11-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2013-07-27Moutaz HaqC-LL
7023B855194B667B
2013-05-12TheJudgerNF-PM1
B1=585000, B2=12138750, E=12
2013-02-19SWL551NF
no factor from 2^72 to 2^73
2013-02-11Jerry HallettNF
no factor from 2^71 to 2^72
2013-02-05-Anonymous-NF
no factor from 2^70 to 2^71
2011-11-25-Anonymous-NF
no factor from 2^69 to 2^70
2009-08-12SAHS Science DeptNF
no factor from 2^68 to 2^69
2009-08-09SAHS Science DeptNF
no factor from 2^67 to 2^68
2009-08-05Nemo_bisNF
no factor from 2^66 to 2^67
2009-08-01lindedNF
no factor from 2^65 to 2^66
2009-07-29Charles SpaltonNF
no factor from 2^64 to 2^65
2009-04-18aEricNF
no factor from 2^63 to 2^64