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
287120549Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2714246495685543654792167.92016-11-24 01:05:10
History
DateUserTypeResult
2016-11-24demfloroF
Factor: 271424649568554365479 / TF: 67-68
2016-01-29Mr-PlonkNF
no factor from 2^66 to 2^67
2013-12-17Chih-Wei HuangNF
no factor from 2^65 to 2^66
2011-09-24ALSNF
no factor from 2^64 to 2^65
2010-04-12LelikoidNF
no factor from 2^63 to 2^64
2010-04-12LelikoidNF
no factor from 2^62 to 2^63