Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
170770949Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4149427989515703335311372478.52024-10-02 12:24:25
P-1 factors
DateFactorB1B2
2024-10-0241494279895157033353113714580001458000
History
DateUserTypeResult
2024-10-02Luke DurantF-PM1
Factor: 414942798951570333531137 / (P-1, B1=1458000)
2024-09-16SRBaseNF
no factor from 2^75 to 2^76
2023-03-16SRBaseNF
no factor from 2^74 to 2^75
2021-12-21SRBaseNF
no factor from 2^73 to 2^74
2019-10-29albin_pouillesNF
no factor from 2^72 to 2^73
2019-07-07proxy2222NF
no factor from 2^71 to 2^72
2018-09-07ZenghuiNF
no factor from 2^70 to 2^71
2018-08-14proxy2222NF
no factor from 2^69 to 2^70
2016-11-08Adam BuranNF
no factor from 2^68 to 2^69
2016-04-10XZTNF
no factor from 2^67 to 2^68
2015-08-15tscNF
no factor from 2^66 to 2^67
2013-03-31EPFNF
no factor from 2^65 to 2^66
2011-02-23oodairaNF
no factor from 2^64 to 2^65
2010-07-10Charles A. MorrisNF
no factor from 2^63 to 2^64