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
196435087Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
65295853399627714907932272.52019-05-27 12:00:12
History
DateUserTypeResult
2019-05-27Samuel SchmidtF
Factor: 6529585339962771490793 / TF: 72-73
2019-03-27lobsterfordinnerNF
no factor from 2^71 to 2^72
2019-01-31Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2018-12-16Chabot PrimeNF
no factor from 2^69 to 2^70
2017-09-01el groccoNF
no factor from 2^68 to 2^69
2016-01-24laleraNF
no factor from 2^67 to 2^68
2015-09-14Kenny CrumseyNF
no factor from 2^66 to 2^67
2013-06-27Pool PartyNF
no factor from 2^65 to 2^66
2011-04-22dslNF
no factor from 2^64 to 2^65
2010-08-07MarzbugNF
no factor from 2^63 to 2^64