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
29743891Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
18543218860992394571960.7old
18738799474208148071960.72016-02-29 12:05:39
History
DateUserTypeResult
2024-05-23masserNF
no factor from 2^68 to 2^69
2022-06-25LordJuliusNF
no factor from 2^1 to 2^60
2016-02-29TJAOIF
Factor: 1873879947420814807 / TF: 60-61