7 021 319 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 3 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
1179581593	10	30.1	old
666123430617089	15	49.2	2014-04-25 10:32:23
52377132763802239	17	55.5	2015-01-30 12:39:12

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-10-11	kkmrkkblmbrbk	25D158C68550A68B	3	0	1	3
Verified	2019-02-26	ATH	25D158C68550A68B	3	1357815	1	3

History

Date	User	Type	Result
2024-01-05	Stef42	NF-PM1	B1=800000, B2=1841182200
2019-02-26	ATH	C-PRP	M7021319/1179581593/666123430617089/52377132763802239 : 25D158C68550A68B PRP: Verified PRP without proof (not generated)
2017-10-11	kkmrkkblmbrbk	C-PRP	M7021319/1179581593/666123430617089/52377132763802239 : 25D158C68550A68B PRP: Verified PRP without proof (not generated)
2015-01-30	TJAOI	F	Factor: 52377132763802239 / TF: 55-56
2014-04-25	TJAOI	F	Factor: 666123430617089