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

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MnStatusDetails
215613823Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
20945811315155661236712270.82018-06-01 04:25:03
History
DateUserTypeResult
2025-04-21James HeinrichF
Factor: 2094581131515566123671 / TF: 70-71
2024-05-30James HeinrichNF
no factor from 2^68 to 2^69
2018-06-01Smok_bmv F
Factor: 2094581131515566123671 / TF: 70-71*
2018-06-01Smok_bmv NF
no factor from 2^69 to 2^70
2017-12-26ConductorNF
no factor from 2^68 to 2^69
2016-09-08-Anonymous-NF
no factor from 2^67 to 2^68
2015-10-20hillsurferNF
no factor from 2^66 to 2^67
2012-07-07america64NF
no factor from 2^65 to 2^66
2011-05-27Charles A. MorrisNF
no factor from 2^64 to 2^65