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
19924283Factored
FactorDigitsBitsDate
100431155591395150089772373.12022-10-03 04:31:16
LL
StatusDateUserResidueShift
Verified (Factored)2004-04-09CHIKH DJALIL28907262B9B2E9E66688473
Verified (Factored)2007-12-18Richard A. Hecker28907262B9B2E9E63066182
History
DateUserTypeResult
2022-10-03Smok_bmv F
Factor: 10043115559139515008977 / TF: 73-74*
2021-11-05-Anonymous-NF
no factor from 2^72 to 2^73
2021-09-20-Anonymous-NF
no factor from 2^71 to 2^72
2021-03-28James HeinrichNF-PM1
B1=439000, B2=27769000
2016-05-19ramgeisNF
no factor from 2^70 to 2^71
2016-05-18ramgeisNF
no factor from 2^69 to 2^70
2016-02-03mikrNF
no factor from 2^68 to 2^69
2013-08-14NesowaNF
no factor from 2^67 to 2^68
2013-08-14NesowaNF
no factor from 2^66 to 2^67