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
27695621Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
166173727927.3old
History
DateUserTypeResult
2025-05-21masserNF
no factor from 2^69 to 2^70
2024-08-10masserNF
no factor from 2^68 to 2^69