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
63697133TF
No factors below 275
TF target 274
P-1
B1 = 570000
B2 = 10972500
LL
StatusDateUserResidueShift
Verified2014-03-24Arthur Rosenthal9F9B420150CCC1A61151066
Verified2023-02-14Andrey Mitrofanov9F9B420150CCC1A635191133
History
DateUserTypeResult
2023-02-14Andrey MitrofanovC-LL
9F9B420150CCC1A6
2022-12-11tottenhoffNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2014-03-24Arthur RosenthalC-LL
9F9B420150CCC1A6
2013-08-07Team_InspectorNF-PM1
B1=570000, B2=10972500, E=4
2013-07-17ktonyNF
no factor from 2^73 to 2^74
2013-07-17ktonyNF
no factor from 2^72 to 2^73
2013-07-17ktonyNF
no factor from 2^71 to 2^72
2012-08-28Simon HarrisonNF
no factor from 2^70 to 2^71
2011-12-29-Anonymous-NF
no factor from 2^69 to 2^70
2009-08-30Sturle SundeNF
no factor from 2^68 to 2^69
2009-08-29unconnectedNF
no factor from 2^67 to 2^68
2009-03-08lindedNF
no factor from 2^66 to 2^67
2009-03-06lindedNF
no factor from 2^65 to 2^66
2009-03-03-Anonymous-NF
no factor from 2^64 to 2^65
2009-02-25Wojciech FlorekNF
no factor from 2^63 to 2^64