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
41505097TF
No factors below 274
TF target 272
P-1
B1 = 500000
B2 = 14500000
LL
StatusDateUserResidueShift
Verified2009-06-08-Anonymous-F1377DC64E12556A9812884
Bad2015-10-09demfloroEBA38AB7B14086C74741187
Verified2015-11-19arnaudF1377DC64E12556A13481230
History
DateUserTypeResult
2020-01-10-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-06-Anonymous-NF
no factor from 2^72 to 2^73
2015-11-19arnaudC-LL
F1377DC64E12556A
2015-10-09demfloroC-LL
EBA38AB7B14086C7
2015-08-31AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-11srow7NF
no factor from 2^70 to 2^71
2015-01-09Mark RoseNF
no factor from 2^69 to 2^70
2014-02-14LaurVNF
no factor from 2^68 to 2^69
2009-06-08-Anonymous-C-LL
F1377DC64E12556A