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
648988673Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
24052515266233414470492271.02020-09-21 10:31:46
History
DateUserTypeResult
2025-04-12James HeinrichF
Factor: 2405251526623341447049 / TF: 71-72
2020-09-21NickF
Factor: 2405251526623341447049 / TF: 71-72
2018-12-09Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2018-09-30Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2017-11-03sasakiNF
no factor from 2^68 to 2^69
2017-02-01sasakiNF
no factor from 2^67 to 2^68
2014-06-17sasakiNF
no factor from 2^66 to 2^67
2014-03-16america64NF
no factor from 2^65 to 2^66