Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
22970569Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 269
P-1
B1 = 260000
B2 = 4485000
LL
StatusDateUserResidueShift
Verified2004-06-04A.G.68D2BA1C2D5E38B821781293
Verified2010-02-18Wouter Zelle68D2BA1C2D5E38B819463028
History
DateUserTypeResult
2021-01-06-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
2017-07-30ramgeisNF
no factor from 2^69 to 2^70
2017-07-30ramgeisNF
no factor from 2^68 to 2^69
2017-04-07YxinityNF
no factor from 2^67 to 2^68
2010-02-18Wouter ZelleC-LL
68D2BA1C2D5E38B8