Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
71717707TF
No factors below 275
TF target 274
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2015-05-01RickyRickyE4A7B02AEDE73E5130483742
Verified2017-03-30ShnobelE4A7B02AEDE73E5134839299
History
DateUserTypeResult
2017-03-30ShnobelC-LL
E4A7B02AEDE73E51
2016-08-12-Anonymous-NF
no factor from 2^74 to 2^75
2015-05-01RickyRickyC-LL
E4A7B02AEDE73E51
2014-05-05NickOfTimeNF
no factor from 2^73 to 2^74
2014-05-05NickOfTimeNF
no factor from 2^72 to 2^73
2011-11-24Never Odd Or EvenNF-PM1
B1=1000000, B2=20000000
2011-11-23Never Odd Or EvenNF-PM1
B1=1000000, B2=15000000
2011-11-22Never Odd Or EvenNF-PM1
B1=1000000, B2=10000000
2011-11-21Never Odd Or EvenNF-PM1
B1=1000000, B2=5000000
2011-05-19ahmeraliNF
no factor to 2^72
2011-05-04Never Odd Or EvenNF-PM1
B1=1000000
2011-05-02Never Odd Or EvenNF-PM1
B1=500000
2011-05-01Never Odd Or EvenNF-PM1
B1=250000
2011-05-01Never Odd Or EvenNF-PM1
B1=100000
2011-05-01Never Odd Or EvenNF-PM1
B1=50000
2011-05-01Never Odd Or EvenNF-PM1
B1=25000
2011-04-30Never Odd Or EvenNF-PM1
B1=15000
2010-05-11ANONYMOUSNF
no factor from 2^68 to 2^69
2010-05-09ANONYMOUSNF
no factor from 2^67 to 2^68
2010-05-04TakaishiNF
no factor from 2^66 to 2^67
2010-05-03ANONYMOUSNF
no factor from 2^65 to 2^66
2010-04-25JMGarciaNF
no factor from 2^64 to 2^65
2008-09-29-Anonymous-NF
no factor to 2^64