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
22430671Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 275
TF target 269
P-1
B1 = 350000
B2 = 7000000
LL
StatusDateUserResidueShift
Verified2004-04-29Daniel HermleC21ADE98888BDE823999694
Verified2009-10-21KIMC21ADE98888BDE8220749006
History
DateUserTypeResult
2021-10-28TheJudgerNF
no factor from 2^74 to 2^75
2021-09-19TheJudgerNF
no factor from 2^73 to 2^74
2021-09-06TheJudgerNF
no factor from 2^72 to 2^73
2021-09-06TheJudgerNF
no factor from 2^71 to 2^72
2019-09-27-Anonymous-NF
no factor from 2^70 to 2^71
2017-12-13ThaNF-PM1
B1=350000, B2=7000000, E=12
2017-05-14ramgeisNF
no factor from 2^69 to 2^70
2017-05-14ramgeisNF
no factor from 2^68 to 2^69
2017-05-03ramgeisNF
no factor from 2^67 to 2^68
2009-10-21KIMC-LL
C21ADE98888BDE82