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
303020383Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
29858733762524631889692271.32019-09-10 04:33:55
History
DateUserTypeResult
2025-04-24James HeinrichF
Factor: 2985873376252463188969 / TF: 71-72
2019-09-10Smok_bmv F
Factor: 2985873376252463188969 / TF: 71-72*
2019-09-10Smok_bmv NF
no factor from 2^70 to 2^71
2017-06-03Jacques MOLNENF
no factor from 2^69 to 2^70
2017-03-18Jacques MOLNENF
no factor from 2^68 to 2^69
2016-05-29Sergey KomolovNF
no factor from 2^67 to 2^68
2016-02-10vwflat4NF
no factor from 2^66 to 2^67
2014-01-08tscNF
no factor from 2^65 to 2^66
2011-10-14Thomas StorkNF
no factor from 2^64 to 2^65