989 044 477 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 2⁷⁶

TF target 2⁸⁵

Factored

Factor	Digits	Bits	Date
38785706965711325614367	23	75.0	2025-02-11 14:28:17

History

Date	User	Type	Result
2025-02-11	NStorm	F	Factor: 38785706965711325614367 / TF: 75-76
2023-10-14	srow7	NF	no factor TF: 74-75
2022-10-13	srow7	NF	no factor TF: 73-74
2021-07-04	SRBase	NF	no factor TF: 72-73
2020-09-13	Yves de Wandelaar	NF	no factor TF: 71-72
2015-03-23	ramgeis	NF	no factor TF: 67-71
2012-04-06	lindee	NF	no factor TF: 66-67
2011-12-10	linded	NF	no factor TF: 65-66
2010-09-30	linded	NF	no factor TF: 64-65

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