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
37823717TF
No factors below 273
TF target 271
P-1
B1 = 200000
B2 = 4000000
LL
StatusDateUserResidueShift
Verified2004-10-18Marvin Ray Burns056E10D640E6995716886849
Bad2009-03-27ANONYMOUSFD41A65AF9B583751446570
Verified2015-09-02ANONYMOUS056E10D640E699572349368
History
DateUserTypeResult
2019-10-18-Anonymous-NF
no factor from 2^72 to 2^73
2019-10-18-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-02ANONYMOUSC-LL
056E10D640E69957
2014-03-27chalsallNF
no factor from 2^70 to 2^71
2014-03-27chalsallNF
no factor from 2^69 to 2^70
2013-09-02Carsten KossendeyNF
no factor from 2^68 to 2^69
2009-03-27ANONYMOUSC-LL
FD41A65AF9B58375
2009-03-01ANONYMOUSNF
no factor to 2^68
2008-12-29-Anonymous-NF
no factor from 2^64 to 2^65
2008-12-29Carsten KossendeyNF
no factor from 2^63 to 2^64