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
68959237TF
No factors below 275
TF target 274
P-1
B1 = 665000
B2 = 13466250
LL
StatusDateUserResidueShift
Unverified2014-10-25curtiscFBE2E0AA8BFFA4__36540269
PRP
StatusDateUserResidueShiftTypeBase
compositeVerified2024-04-02MirraAF7C7729486D7655013
History
DateUserTypeResult
2024-04-02MoighonFweemanCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-04-02MirraC-PRP
AF7C7729486D7655
PRP proof power = 8
PRP: Verified
Proof certified good
2019-12-30Mark RoseNF
no factor from 2^74 to 2^75
2014-10-25curtiscC-LL
FBE2E0AA8BFFA4__
2013-12-13Jerry HallettNF
no factor from 2^73 to 2^74
2013-12-08LaurVNF-PM1
B1=665000, B2=13466250
2013-11-30Kyle AskineNF
no factor from 2^72 to 2^73
2013-11-30Kyle AskineNF
no factor from 2^71 to 2^72
2012-09-26Bold_SeekerNF
no factor from 2^70 to 2^71
2012-08-13Cow_tippingNF
no factor from 2^69 to 2^70
2010-04-28Todd A. HayesNF
no factor from 2^68 to 2^69
2010-04-16Todd A. HayesNF
no factor from 2^67 to 2^68
2010-02-06-Anonymous-NF
no factor from 2^66 to 2^67
2010-01-30Sturle SundeNF
no factor from 2^65 to 2^66
2010-01-29ixfd64NF
no factor from 2^64 to 2^65
2009-02-091997rj7NF
no factor to 2^64