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
71630981TF
No factors below 276
TF target 274
P-1
B1 = 610000
B2 = 11437500
LL
StatusDateUserResidueShift
Unverified2015-10-03volovik8FD3763788FB15__34467304
History
DateUserTypeResult
2023-02-05tottenhoffNF
no factor from 2^75 to 2^76
2015-10-03volovikC-LL
8FD3763788FB15__
2015-02-19ANONYMOUSNF-PM1
B1=610000, B2=11437500
2015-02-10kdgehmanNF
no factor from 2^74 to 2^75
2015-02-10kdgehmanNF
no factor from 2^73 to 2^74
2015-02-10kdgehmanNF
no factor from 2^72 to 2^73
2015-02-02RichD0NF
no factor from 2^71 to 2^72
2013-08-04willmoreNF
no factor from 2^70 to 2^71
2012-11-19NoPaNF
no factor from 2^69 to 2^70
2010-09-24fswebNF
no factor from 2^68 to 2^69
2010-09-21ManuelJCNF
no factor from 2^67 to 2^68
2010-07-20Cereal BusinessNF
no factor from 2^66 to 2^67
2010-07-17symalladNF
no factor from 2^65 to 2^66
2010-07-12davyNF
no factor from 2^64 to 2^65
2008-10-14-Anonymous-NF
no factor to 2^64