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
42250823TF
No factors below 273
TF target 272
P-1
B1 = 380000
B2 = 1900000
LL
StatusDateUserResidueShift
Verified2009-03-23ahmeraliE800FBD59458841326374911
Verified2017-10-17-Anonymous-E800FBD59458841332364439
History
DateUserTypeResult
2022-04-16RichD0NF
no factor from 2^72 to 2^73
2017-10-17-Anonymous-C-LL
E800FBD594588413
2015-09-28AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-25garoNF
no factor from 2^70 to 2^71
2015-01-25garoNF
no factor from 2^69 to 2^70
2009-03-23ahmeraliC-LL
E800FBD594588413