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
61211113TF
No factors below 274
TF target 274
P-1
B1 = 580000
B2 = 11890000
LL
StatusDateUserResidueShift
Verified2013-03-11Amazon EC2736BC59B9A03770A20808836
Verified2022-03-29Andrey Mitrofanov736BC59B9A03770A48531481
History
DateUserTypeResult
2022-03-29Andrey MitrofanovC-LL
736BC59B9A03770A
2016-03-11-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2013-03-11Amazon EC2C-LL
736BC59B9A03770A
2013-02-07Amazon EC2NF-PM1
B1=580000, B2=11890000
2013-01-20RichD0NF
no factor from 2^70 to 2^73
2011-11-01amberjrNF
no factor from 2^69 to 2^70
2009-07-31plandonNF
no factor from 2^68 to 2^69
2009-07-25Sturle SundeNF
no factor from 2^67 to 2^68
2009-07-24symalladNF
no factor from 2^66 to 2^67
2009-02-11CanSpiceNF
no factor from 2^65 to 2^66
2009-02-10poomkNF
no factor from 2^64 to 2^65
2009-02-09riccardo ubertiNF
no factor from 2^63 to 2^64