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
22997743Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 269
P-1
B1 = 250000
B2 = 3750000
LL
StatusDateUserResidueShift
Verified2004-03-01Jeff Howbert21CA71255AF6D3DD2416602
Verified2010-05-22jccotham21CA71255AF6D3DD7169117
History
DateUserTypeResult
2021-01-07-Anonymous-NF
no factor from 2^72 to 2^73
2021-01-06-Anonymous-NF
no factor from 2^71 to 2^72
2021-01-06-Anonymous-NF
no factor from 2^70 to 2^71
2017-06-30ramgeisNF
no factor from 2^69 to 2^70
2017-06-30ramgeisNF
no factor from 2^68 to 2^69
2017-03-10YxinityNF
no factor from 2^67 to 2^68
2010-05-22jccothamC-LL
21CA71255AF6D3DD