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
287283103Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4872222986314030130572168.72018-07-20 11:54:21
History
DateUserTypeResult
2025-03-10James HeinrichF
Factor: 487222298631403013057 / TF: 68-70
2018-07-20NickF
Factor: 487222298631403013057 / TF: 68-69
2016-11-24NBCC NF
no factor from 2^67 to 2^68
2016-01-29BrionHNF
no factor from 2^66 to 2^67
2013-12-18tscNF
no factor from 2^65 to 2^66
2011-10-19Kevin JagetNF
no factor from 2^64 to 2^65
2010-04-13RichardNF
no factor from 2^63 to 2^64
2010-04-13RichardNF
no factor from 2^62 to 2^63