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
35261069Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 274
TF target 271
P-1
B1 = 1640000
B2 = 1294919010
LL
StatusDateUserResidueShift
VerifiedAndrea Dyballa944CAE75D4C6D7737290377
Verified2009-04-07curtisc944CAE75D4C6D77322279397
History
DateUserTypeResult
2024-09-29tscNF-PM1
B1=1640000, B2=1294919010
2020-02-21-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-31-Anonymous-NF
no factor from 2^72 to 2^73
2019-10-31-Anonymous-NF
no factor from 2^71 to 2^72
2016-02-23Mark RoseNF
no factor from 2^61 to 2^63
2015-02-20NesowaNF
no factor from 2^70 to 2^71
2014-02-03ramgeisNF
no factor from 2^69 to 2^70
2014-01-06sasakiNF
no factor from 2^68 to 2^69
2012-10-07Architects CubedNF
no factor from 2^67 to 2^68
2009-04-07curtiscC-LL
944CAE75D4C6D773
2009-02-11curtiscNF
no factor from 2^66 to 2^67
2009-02-10curtiscNF
no factor from 2^65 to 2^66
2009-02-01Carsten KossendeyNF
no factor from 2^64 to 2^65
2009-02-01Carsten KossendeyNF
no factor from 2^63 to 2^64