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
409080383Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12605832052753621108392270.12019-10-25 17:28:32
History
DateUserTypeResult
2024-06-11James HeinrichNF
no factor from 2^68 to 2^70
2019-10-25Smok_bmv F
Factor: 1260583205275362110839 / TF: 70-71
2014-04-29Carsten KossendeyNF
no factor from 2^65 to 2^70