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
47496437TF
No factors below 273
TF target 272
P-1
B1 = 550000
B2 = 14437500
LL
StatusDateUserResidueShift
Verified2011-02-02curtisc55C803AC812E809C13988368
Verified2019-01-27Andrew_and55C803AC812E809C47432872
History
DateUserTypeResult
2019-01-27Andrew_andC-LL
55C803AC812E809C
2017-12-28Kevin JagetNF
no factor from 2^72 to 2^73
2015-12-13AirSquirrelsNF
no factor from 2^71 to 2^72
2015-12-13AirSquirrelsNF
no factor from 2^70 to 2^71
2015-08-25Gordon SpenceNF
no factor from 2^69 to 2^70
2011-02-02curtiscC-LL
55C803AC812E809C
2009-02-23Martijn OttoNF-PM1
B1=550000, B2=14437500