Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
266692057Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
95231884519923189064332273.02020-11-28 20:25:31
History
DateUserTypeResult
2020-11-28Ruslan BorisovF
Factor: 9523188451992318906433 / TF: 73-74
2020-11-28Ruslan BorisovNF
no factor from 2^72 to 2^73
2020-07-07SRBaseNF
no factor from 2^71 to 2^72
2020-05-11SRBaseNF
no factor from 2^70 to 2^71
2019-06-01tmorrowNF
no factor from 2^69 to 2^70
2018-06-26Chabot PrimeNF
no factor from 2^68 to 2^69
2016-09-01XZTNF
no factor from 2^67 to 2^68
2015-12-29SADMASTERNF
no factor from 2^66 to 2^67
2013-11-26Yan Ruimin ChinaNF
no factor from 2^65 to 2^66
2011-08-21sasaki3NF
no factor from 2^64 to 2^65
2010-03-22ramgeisNF
no factor from 2^63 to 2^64
2010-03-22ramgeisNF
no factor from 2^62 to 2^63