7 186 651 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
886037327573318969	18	59.6	old
20971261749878350348380361	26	84.1	2024-01-10 19:25:04

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-02-18	Daniil Tsarkov	28FCEFD00E04D3AC	1	1177466	5	3
Verified (Factored)	2019-04-04	kkmrkkblmbrbk	28FCEFD00E04D3AC	1	3652130	5	3
Verified	2024-01-11	Naegi Makoto	28FCEFD00E04D3AC	2	1574366	5	3

P-1 factors

Date	Factor	B1	B2
2024-01-10	20971261749878350348380361	820000	2068810380

History

Date	User	Type	Result
2024-01-13	curtisc	CERT	PRP Certification
2024-01-11	Naegi Makoto	C-PRP	M7186651/886037327573318969/20971261749878350348380361 : 28FCEFD00E04D3AC PRP proof power = 8 PRP: Verified Proof certified good
2024-01-10	Stef42	F-PM1	Factor: 20971261749878350348380361 / (P-1, B1=820000, B2=2068810380)
2019-04-04	kkmrkkblmbrbk	C-PRP	M7186651/886037327573318969 : 28FCEFD00E04D3AC PRP: Verified (Factored) PRP without proof (not generated)
2018-02-18	Daniil Tsarkov	C-PRP	M7186651/886037327573318969 : 28FCEFD00E04D3AC PRP: Verified (Factored) PRP without proof (not generated)