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
801041183Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
15714966440346013219672270.42019-01-16 12:56:22
History
DateUserTypeResult
2025-03-24James HeinrichF
Factor: 1571496644034601321967 / TF: 70-71
2019-01-16Smok_bmv F
Factor: 1571496644034601321967 / TF: 70-71*
2011-08-15James HeinrichNF
no factor from 2^67 to 2^70
2010-05-17BloodIceNF
no factor from 2^66 to 2^67
2010-05-17BloodIceNF
no factor from 2^65 to 2^66
2010-05-04BloodIceNF
no factor from 2^63 to 2^65