977 816 237 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: 4 known prime factors

Factored

Factor	Digits	Bits	Date
2722240403809	13	41.3	2008-06-01 01:52:18
2105512146807361	16	50.9	2014-06-11 11:43:36
64990720465332817	17	55.9	2015-02-18 12:47:37
3642457733920063529	19	61.7	2015-12-23 19:55:48

History

Date	User	Type	Result
2023-05-28	mikr	NF	no factor from 2^67 to 2^73
2015-12-23	Conductor	F	Factor: 3642457733920063529 / TF: 1-62
2015-02-18	TJAOI	F	Factor: 64990720465332817 / TF: 55-56
2014-06-11	TJAOI	F	Factor: 2105512146807361

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