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
917066083Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
20547155985798321362392270.82019-03-19 06:31:13
History
DateUserTypeResult
2025-03-19James HeinrichF
Factor: 2054715598579832136239 / TF: 70-71
2024-05-31James HeinrichNF
no factor from 2^69 to 2^70
2019-03-19Smok_bmv F
Factor: 2054715598579832136239 / TF: 70-71*
2018-01-07ConductorNF
no factor from 2^69 to 2^70
2017-03-26sasakiNF
no factor from 2^68 to 2^69
2016-06-18Alex_soldierNF
no factor from 2^67 to 2^68
2015-10-13Alex_soldierNF
no factor from 2^66 to 2^67
2013-05-29ramgeisNF
no factor from 2^65 to 2^66
2011-09-26lindedNF
no factor from 2^64 to 2^65
2010-06-21lindedNF
no factor from 2^63 to 2^64