222 000 353 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
4071930474727	13	41.9	2007-12-22 22:29:34
245102153733887	15	47.8	2007-12-22 22:29:34
68789416549195633	17	55.9	2015-02-23 12:55:04
4771882314110713601	19	62.0	2015-12-24 16:34:24

History

Date	User	Type	Result
2024-08-29	mikr	NF	no factor from 2^68 to 2^73
2015-12-24	Alex_soldier	F	Factor: 4771882314110713601 / TF: 60-63
2015-02-23	TJAOI	F	Factor: 68789416549195633 / TF: 55-56

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