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
25298293Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 270
P-1
B1 = 2000000
B2 = 5009675580
LL
StatusDateUserResidueShift
Verified2004-09-02Kevin L. KapnerAACE304724CF51386879706
Verified2011-02-16rickAACE304724CF51388814048
History
DateUserTypeResult
2024-09-30timc995NF-PM1
B1=2000000, B2=5009675580
2022-12-15Sid & AndyNF
no factor from 2^72 to 2^73
2021-01-08-Anonymous-NF
no factor from 2^71 to 2^72
2021-01-08-Anonymous-NF
no factor from 2^70 to 2^71
2017-05-24ramgeisNF
no factor from 2^69 to 2^70
2017-05-24ramgeisNF
no factor from 2^68 to 2^69
2016-01-04VictordeHollanderNF
no factor from 2^67 to 2^68
2011-02-16rickC-LL
AACE304724CF5138