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
202062583Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
56490975534681824546872272.32019-05-19 09:53:54
History
DateUserTypeResult
2019-05-19Smok_bmv F
Factor: 5649097553468182454687 / TF: 72-73*
2019-05-19Smok_bmv NF
no factor from 2^71 to 2^72
2019-05-19Smok_bmv NF
no factor from 2^70 to 2^71
2016-09-27La GüiraNF
no factor from 2^69 to 2^70
2016-09-27La GüiraNF
no factor from 2^68 to 2^69
2016-08-18rubikvn2100NF
no factor from 2^67 to 2^68
2015-09-26MagnusGNF
no factor from 2^66 to 2^67
2013-07-18Grant McCrackenNF
no factor from 2^65 to 2^66
2011-05-02Charles A. MorrisNF
no factor from 2^64 to 2^65