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
61601437TF
No factors below 276
TF target 274
P-1
B1 = 580000
B2 = 10730000
LL
StatusDateUserResidueShift
Verified2013-09-29curtiscBC944CDEFCD724FD49088159
Verified2021-01-17c0derBC944CDEFCD724FD35063635
History
DateUserTypeResult
2021-01-17c0derC-LL
BC944CDEFCD724FD
2020-06-07-Anonymous-NF
no factor from 2^75 to 2^76
2020-05-19-Anonymous-NF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2013-09-29curtiscC-LL
BC944CDEFCD724FD
2013-07-01The MawnNF
no factor from 2^73 to 2^74
2013-02-15Asmodeus1981NF-PM1
B1=580000, B2=10730000
2013-02-05SWL551NF
no factor from 2^72 to 2^73
2013-02-03NumberwangNF
no factor from 2^71 to 2^72
2013-02-02XyzzyNF
no factor from 2^70 to 2^71
2011-11-21RixenNF
no factor from 2^69 to 2^70
2010-02-01MerckosNF
no factor from 2^68 to 2^69
2010-01-28Angelo PapaNF
no factor from 2^67 to 2^68
2009-11-25Sturle SundeNF
no factor from 2^66 to 2^67
2009-09-20scuderiaDSNF
no factor from 2^65 to 2^66
2009-04-08ANONYMOUSNF
no factor from 2^64 to 2^65
2009-04-06searchingforprimesNF
no factor from 2^63 to 2^64