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
266693849Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
83151758251891640800312272.82020-11-27 19:20:43
History
DateUserTypeResult
2020-11-27Ruslan BorisovF
Factor: 8315175825189164080031 / TF: 72-73
2020-07-07SRBaseNF
no factor from 2^71 to 2^72
2020-05-05SRBaseNF
no factor from 2^70 to 2^71
2019-06-01mnd9NF
no factor from 2^69 to 2^70
2018-06-26Niels_Mache_NextcloudNF
no factor from 2^68 to 2^69
2016-09-01XZTNF
no factor from 2^67 to 2^68
2015-12-28LiuQianWeiNF
no factor from 2^66 to 2^67
2013-11-26Yan Ruimin ChinaNF
no factor from 2^65 to 2^66
2011-08-23RichardNF
no factor from 2^64 to 2^65
2010-03-21sasaki3NF
no factor from 2^63 to 2^64
2010-03-21sasaki3NF
no factor from 2^62 to 2^63