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
518011183Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4578640990355164573672168.62017-07-19 19:28:39
History
DateUserTypeResult
2025-03-07James HeinrichF
Factor: 457864099035516457367 / TF: 68-70
2017-07-19Alex_soldierF
Factor: 457864099035516457367 / TF: 68-69*
2015-05-16sasakiNF
no factor from 2^67 to 2^68
2015-05-16sasakiNF
no factor from 2^66 to 2^67
2014-10-04sasakiNF
no factor from 2^65 to 2^66
2011-12-29sasaki3NF
no factor from 2^64 to 2^65
2010-07-05Architects CubedNF
no factor from 2^63 to 2^64