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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MnStatusDetails
37555621TF
No factors below 273
TF target 271
P-1
B1 = 2000000
B2 = 40000000
LL
StatusDateUserResidueShift
Verified2010-02-02curtisc148F7043DDF9A25127842275
Verified2016-06-13vichico148F7043DDF9A25133673174
History
DateUserTypeResult
2022-07-19TheJudgerNF
no factor from 2^72 to 2^73
2022-05-17Dylan DelgadoNF
no factor from 2^71 to 2^72
2018-12-23Dylan DelgadoNF-PM1
B1=2000000, B2=40000000, E=12
2016-06-13vichicoC-LL
148F7043DDF9A251
2014-12-15The MawnNF
no factor from 2^70 to 2^71
2014-11-02Cow_tippingNF
no factor from 2^69 to 2^70
2010-02-04Carsten KossendeyNF-PM1
B1=195000, B2=3558750
2010-02-02curtiscC-LL
148F7043DDF9A251