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
25134829Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 274
TF target 270
P-1
B1 = 1695000
B2 = 1755542880
LL
StatusDateUserResidueShift
Verified2005-05-12Phil Nelson35800BE45ED9906C14175478
Verified2010-10-03Andre Beckus35800BE45ED9906C21230116
History
DateUserTypeResult
2024-03-07James HeinrichNF-PM1
B1=1695000, B2=1755542880
2021-09-13TheJudgerNF
no factor from 2^73 to 2^74
2021-08-28TheJudgerNF
no factor from 2^72 to 2^73
2021-08-28TheJudgerNF
no factor from 2^71 to 2^72
2021-06-05mikrNF
no factor from 2^70 to 2^71
2017-06-12ramgeisNF
no factor from 2^69 to 2^70
2017-06-12ramgeisNF
no factor from 2^68 to 2^69
2015-12-28VictordeHollanderNF
no factor from 2^67 to 2^68
2010-10-03Andre BeckusC-LL
35800BE45ED9906C