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
53901977TF
No factors below 276
TF target 273
P-1
B1 = 640000
B2 = 18400000
LL
StatusDateUserResidueShift
Verified2011-11-14S00030DADA47B71C21E2B627551756
Verified2020-07-07manrusDADA47B71C21E2B6548671
History
DateUserTypeResult
2020-07-07manrusC-LL
DADA47B71C21E2B6
2020-06-27-Anonymous-NF
no factor from 2^75 to 2^76
2020-06-24-Anonymous-NF
no factor from 2^74 to 2^75
2019-07-04Jon PaceNF
no factor from 2^73 to 2^74
2016-02-07AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-08-Anonymous-NF
no factor from 2^71 to 2^72
2015-06-12Mark RoseNF
no factor from 2^70 to 2^71
2011-11-14S00030C-LL
DADA47B71C21E2B6
2011-07-30kdgehmanNF
no factor from 2^69 to 2^70
2011-04-14The Magic ForestNF
no factor from 2^68 to 2^69
2011-04-09Colt45wsNF-PM1
B1=640000, B2=18400000, E=6
2009-07-04-Anonymous-NF
no factor from 2^67 to 2^68
2008-12-24Sturle SundeNF
no factor from 2^66 to 2^67
2008-12-23Sturle SundeNF
no factor from 2^65 to 2^66
2008-12-22werdwerdusNF
no factor from 2^64 to 2^65
2008-09-01-Anonymous-NF
no factor to 2^64