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
277977083Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
13597588130374349519932270.22019-10-27 18:05:46
History
DateUserTypeResult
2019-10-27ConductorF
Factor: 1359758813037434951993 / TF: 70-71
2019-09-01YxinityNF
no factor from 2^69 to 2^70
2018-07-10Chabot PrimeNF
no factor from 2^68 to 2^69
2016-11-07vwflat4NF
no factor from 2^67 to 2^68
2016-01-15Mr-PlonkNF
no factor from 2^66 to 2^67
2013-12-08haphaeuNF
no factor from 2^65 to 2^66
2011-09-09OS1NF
no factor from 2^64 to 2^65
2010-04-04Dalos LeeNF
no factor from 2^63 to 2^64
2010-04-04Dalos LeeNF
no factor from 2^62 to 2^63