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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MnStatusDetails
49257107TF
No factors below 273
TF target 273
P-1
B1 = 470000
B2 = 8812500
LL
StatusDateUserResidueShift
Verified2013-01-03curtisc1E186365B998B4D048057844
Verified2019-07-11Dmitriy Degtiarev1E186365B998B4D044846356
History
DateUserTypeResult
2019-07-11Dmitriy DegtiarevC-LL
1E186365B998B4D0
2017-09-22-Anonymous-NF
no factor from 2^72 to 2^73
2013-01-03curtiscC-LL
1E186365B998B4D0
2011-12-11markrNF-PM1
B1=470000, B2=8812500
2011-12-09Jerry HallettNF
no factor from 2^71 to 2^72
2011-12-08Jerry HallettNF
no factor from 2^70 to 2^71
2011-12-08Jerry HallettNF
no factor from 2^69 to 2^70
2008-06-03-Anonymous-NF
no factor to 2^64