977 596 523 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: 3 known prime factors

Factored

Factor	Digits	Bits	Date
641303319089	12	39.2	2008-06-01 06:22:22
1987344477026782567	19	60.8	2015-12-23 17:47:00
84044108334744150097	20	66.2	2019-11-21 13:22:23

History

Date	User	Type	Result
2022-08-14	J.R. Allen	NF	no factor from 2^62 to 2^66
2019-11-21	TJAOI	F	Factor: 84044108334744150097 / TF: 66-67
2015-12-23	Conductor	F	Factor: 1987344477026782567 / TF: 1-62

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