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
23356007Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 269
P-1
B1 = 265000
B2 = 5300000
LL
StatusDateUserResidueShift
Verified2004-10-03Peter Smyth02F1922BE64E74D316139535
Verified2010-03-09Kirk S02F1922BE64E74D34835777
History
DateUserTypeResult
2021-09-06TheJudgerNF
no factor from 2^72 to 2^73
2021-09-06TheJudgerNF
no factor from 2^71 to 2^72
2021-09-03LaurVNF
no factor from 2^70 to 2^71
2018-08-26ramgeisNF
no factor from 2^69 to 2^70
2018-01-03VictordeHollanderNF
no factor from 2^68 to 2^69
2016-07-25VictordeHollanderNF
no factor from 2^67 to 2^68
2010-03-09Kirk SC-LL
02F1922BE64E74D3