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
42372349TF
No factors below 274
TF target 272
P-1
B1 = 380000
B2 = 1900000
LL
StatusDateUserResidueShift
Verified2008-08-07Ahmer AliF2E93B6BFEFA690E40249451
Verified2017-04-18kdelisle2005F2E93B6BFEFA690E32573368
History
DateUserTypeResult
2020-01-04-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-04-18kdelisle2005C-LL
F2E93B6BFEFA690E
2015-10-26AirSquirrelsNF
no factor from 2^71 to 2^72
2015-03-30Mark RoseNF
no factor from 2^70 to 2^71
2015-02-06chalsallNF
no factor from 2^69 to 2^70