8 021 077 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 2 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
180539301786694177	18	57.3	old
115333868636637038159	21	66.6	2020-07-07 08:31:43

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-07-13	_p95holder_	E24AE4731DE1F6F4	1	1453426	5	3
Verified (Factored)	2020-01-03	Alvin Bunk	E24AE4731DE1F6F4	1	1948634	5	3
Verified	2020-07-08	ViliamF	E24AE4731DE1F6F4	2	4272348	5	3

History

Date	User	Type	Result
2024-02-24	Stef42	NF-PM1	B1=937000, B2=1792472220
2020-07-08	ViliamF	C-PRP	M8021077/180539301786694177/115333868636637038159 : E24AE4731DE1F6F4 PRP: Verified PRP without proof (not generated)
2020-07-07	TJAOI	F	Factor: 115333868636637038159 / TF: 66-67
2020-01-03	Alvin Bunk	C-PRP	M8021077/180539301786694177 : E24AE4731DE1F6F4 PRP: Verified PRP without proof (not generated)
2018-07-13	_p95holder_	C-PRP	M8021077/180539301786694177 : E24AE4731DE1F6F4 PRP: Verified PRP without proof (not generated)