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
205102483Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
22820841553537713739192271.02019-06-29 09:25:12
History
DateUserTypeResult
2025-05-03James HeinrichF
Factor: 2282084155353771373919 / TF: 70-71
2019-06-29Smok_bmv F
Factor: 2282084155353771373919 / TF: 70-71*
2019-01-16Chabot PrimeNF
no factor from 2^69 to 2^70
2017-10-03tmorrowNF
no factor from 2^68 to 2^69
2016-08-29rubikvn2100NF
no factor from 2^67 to 2^68
2015-10-03Mr-PlonkNF
no factor from 2^66 to 2^67
2013-07-30RichardNF
no factor from 2^65 to 2^66
2011-05-07sasaki3NF
no factor from 2^64 to 2^65