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
773987273Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
20498439845627890007532270.82019-10-22 19:09:37
History
DateUserTypeResult
2019-10-22Alex_soldierF
Factor: 2049843984562789000753 / TF: 70-71
2014-07-11monstNF
no factor from 2^66 to 2^70
2013-06-08america64NF
no factor from 2^65 to 2^66
2011-07-31monstNF
no factor from 2^64 to 2^65
2010-05-20Architects CubedNF
no factor from 2^63 to 2^64