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
61970683TF
No factors below 275
TF target 274
P-1
B1 = 580000
B2 = 11020000
LL
StatusDateUserResidueShift
Verified2013-08-23Amazon EC26536C15C4D77A06820335453
Verified2022-07-06Sergey Nosov6536C15C4D77A06856331835
History
DateUserTypeResult
2022-07-06Sergey NosovC-LL
6536C15C4D77A068
2020-10-28Richard ThomasNF
no factor from 2^74 to 2^75
2016-02-28-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2013-08-23Amazon EC2C-LL
6536C15C4D77A068
2013-05-10markrNF-PM1
B1=580000, B2=11020000
2013-02-28bcp19NF
no factor from 2^72 to 2^73
2013-02-13ktonyNF
no factor from 2^71 to 2^72
2012-04-28XyzzyNF
no factor from 2^70 to 2^71
2012-04-28XyzzyNF
no factor from 2^69 to 2^70
2009-10-08trifNF
no factor from 2^68 to 2^69
2009-08-09pjcunninghamNF
no factor from 2^67 to 2^68
2009-08-03BillNF
no factor from 2^66 to 2^67
2009-07-30lindedNF
no factor from 2^65 to 2^66
2009-07-25Sturle SundeNF
no factor from 2^64 to 2^65
2009-02-10Sturle SundeNF
no factor from 2^63 to 2^64