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
45609593Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 272
P-1
B1 = 525000
B2 = 10106250
LL
StatusDateUserResidueShift
Verified2009-07-09Oleg V.Cat0CE111540A469F2E4014119
Verified2017-08-20Steve0CE111540A469F2E2126203
History
DateUserTypeResult
2017-12-17Mark RoseNF
no factor from 2^72 to 2^73
2017-08-20SteveC-LL
0CE111540A469F2E
2015-10-26-Anonymous-NF
no factor from 2^71 to 2^72
2015-10-26-Anonymous-NF
no factor from 2^70 to 2^71
2015-08-23Mark RoseNF
no factor from 2^69 to 2^70
2014-08-14VictordeHollanderNF
no factor from 2^68 to 2^69
2009-07-09Oleg V.CatC-LL
0CE111540A469F2E
2009-06-09Oleg V.CatNF-PM1
B1=525000, B2=10106250