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
394864147Composite: 4 known prime factors
Factored
FactorDigitsBitsDate
7109228869983291549.32008-02-27 00:13:21
2259777795805296791857.62015-07-07 11:04:30
2703031651627174571857.92015-07-27 11:19:23
75837230021988379271962.72016-09-30 17:14:04
History
DateUserTypeResult
2024-07-06mikrNF
no factor from 2^68 to 2^73
2016-09-30TJAOIF
Factor: 7583723002198837927 / TF: 62-63
2015-07-27TJAOIF
Factor: 270303165162717457 / TF: 57-58
2015-07-07TJAOIF
Factor: 225977779580529679 / TF: 57-58