996 665 333 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite: 1 known prime factor

Trial Factored to 2⁷⁷

TF target 2⁸⁵

Factored

Factor	Digits	Bits	Date
138508728260380353118457	24	76.9	2025-02-28 12:39:24

History

Date	User	Type	Result
2025-02-28	NStorm	F	Factor: 138508728260380353118457 / TF: 76-77
2024-11-23	zhangst	NF	no factor TF: 75-76
2024-03-15	JacobZ	NF	no factor TF: 74-75
2022-02-23	lycorn	NF	no factor TF: 73-74
2021-07-15	SRBase	NF	no factor TF: 72-73
2020-07-10	Yves de Wandelaar	NF	no factor TF: 71-72
2012-06-23	lindee	NF	no factor TF: 68-71
2011-06-12	lindee	NF	no factor TF: 66-68
2011-01-23	lindee	NF	no factor TF: 65-66
2010-08-21	linded	NF	no factor TF: 64-65

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