Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
541818583Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
26003782966123543370172271.12020-01-22 03:32:04
History
DateUserTypeResult
2025-04-07James HeinrichF
Factor: 2600378296612354337017 / TF: 71-72
2020-01-22Smok_bmv F
Factor: 2600378296612354337017 / TF: 71-72*
2019-10-01sasakiNF
no factor from 2^70 to 2^71
2018-10-28srow7NF
no factor from 2^69 to 2^70
2018-01-14sasakiNF
no factor from 2^68 to 2^69
2016-10-29sasakiNF
no factor from 2^67 to 2^68
2016-01-04sasakiNF
no factor from 2^66 to 2^67
2014-10-20sasakiNF
no factor from 2^65 to 2^66