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
42431203TF
No factors below 274
TF target 272
P-1
B1 = 380000
B2 = 1900000
LL
StatusDateUserResidueShift
Verified2010-05-03ahmerali5AA2365D6984632238449538
Verified2017-06-12-Anonymous-5AA2365D6984632229835279
History
DateUserTypeResult
2022-04-10TheJudgerNF
no factor from 2^73 to 2^74
2022-04-10TheJudgerNF
no factor from 2^72 to 2^73
2017-06-12-Anonymous-C-LL
5AA2365D69846322
2015-08-28-Anonymous-NF
no factor from 2^71 to 2^72
2015-03-31Mark RoseNF
no factor from 2^70 to 2^71
2015-02-09chalsallNF
no factor from 2^69 to 2^70
2010-05-03ahmeraliC-LL
5AA2365D69846322
2010-03-20ahmeraliNF-PM1
B1=380000, B2=1900000
2010-03-19ahmeraliNF
no factor to 2^69