977 780 933 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
8618161143463	13	43.0	2008-06-01 01:50:52
138702136469783	15	47.0	2014-02-21 11:50:23
1639619286478127351	19	60.5	2015-12-23 19:46:51

History

Date	User	Type	Result
2025-05-05	yuriy5-1	NF	no factor from 2^68 to 2^69
2015-12-23	Conductor	F	Factor: 1639619286478127351 / TF: 1-62
2014-02-21	TJAOI	F	Factor: 138702136469783

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