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
56985451TF
No factors below 274
TF target 273
P-1
B1 = 605000
B2 = 14066250
LL
StatusDateUserResidueShift
Bad2013-06-12Fabrice BelletC97A1DCB27420FFC11797840
Verified2015-02-13IIRyskIIF65D9169AC93BD236335389
Verified2016-10-02AirSquirrelsF65D9169AC93BD230
History
DateUserTypeResult
2016-10-02AirSquirrelsC-LL
F65D9169AC93BD23
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2015-02-13IIRyskIIC-LL
F65D9169AC93BD23
2014-10-23LaurVNF
no factor from 2^73 to 2^74
2014-03-01Architects CubedNF
no factor from 2^72 to 2^73
2013-06-12Fabrice BelletC-LL
C97A1DCB27420FFC
2012-06-28monstNF
no factor from 2^71 to 2^72
2012-01-29-Anonymous-NF-PM1
B1=605000, B2=14066250
2011-10-10S36049NF
no factor from 2^70 to 2^71
2011-09-11sannerud.comNF
no factor from 2^69 to 2^70
2011-07-26MarzbugNF
no factor from 2^68 to 2^69
2009-05-26kruvaligNF
no factor from 2^67 to 2^68
2008-09-02James HeinrichNF
no factor from 2^66 to 2^67
2008-08-31Sturle SundeNF
no factor from 2^65 to 2^66
2008-08-31Sturle SundeNF
no factor from 2^64 to 2^65
2008-08-30Sturle SundeNF
no factor from 2^63 to 2^64