Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
201003493Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3988497929268426628492168.42016-11-18 08:00:26
History
DateUserTypeResult
2025-03-28James HeinrichF
Factor: 398849792926842662849 / TF: 68-70
2016-11-18Alex_soldierF
Factor: 398849792926842662849 / TF: 68-69*
2016-01-21laleraNF
no factor from 2^67 to 2^68
2015-09-23DreyvNF
no factor from 2^66 to 2^67
2011-11-01riccardo ubertiNF
no factor from 2^65 to 2^66
2011-04-30SaraNF
no factor from 2^64 to 2^65
2010-05-17Architects CubedNF
no factor from 2^63 to 2^64