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
53935337TF
No factors below 276
TF target 273
P-1
B1 = 640000
B2 = 18080000
LL
StatusDateUserResidueShift
Verified2011-11-14curtisc88CB2E308FD97FC026230401
Verified2020-07-14manrus88CB2E308FD97FC036535619
History
DateUserTypeResult
2020-07-14manrusC-LL
88CB2E308FD97FC0
2020-06-26-Anonymous-NF
no factor from 2^75 to 2^76
2020-06-24-Anonymous-NF
no factor from 2^74 to 2^75
2019-05-26TheJudgerNF
no factor from 2^73 to 2^74
2016-01-31AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-18-Anonymous-NF
no factor from 2^71 to 2^72
2011-11-14curtiscC-LL
88CB2E308FD97FC0
2011-09-08XyzzyNF
no factor from 2^70 to 2^71
2011-05-15Paul LeylandNF
no factor from 2^69 to 2^70
2011-04-20MarzbugNF
no factor from 2^68 to 2^69
2011-04-12Luigi MorelliNF-PM1
B1=640000, B2=18080000, E=4
2009-05-16-Anonymous-NF
no factor from 2^67 to 2^68
2009-05-10-Anonymous-NF
no factor from 2^66 to 2^67
2009-02-22oodairaNF
no factor from 2^65 to 2^66
2009-02-21oodairaNF
no factor from 2^64 to 2^65
2008-09-14-Anonymous-NF
no factor to 2^64