12 784 951 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
17489812969	11	34.0	old
171633773770996406847257896290119804647	39	127.0	2022-05-10 01:24:04

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2022-05-08	XZT	DBD36ECC30CD7305	1	9495799	5	3
Verified	2022-05-15	XZT	DBD36ECC30CD7305	2	1726425	5	3

P-1 factors

Date	Factor	B1	B2
2022-05-10	171633773770996406847257896290119804647	400000	428459850

History

Date	User	Type	Result
2022-05-16	Gufesa	CERT	PRP Certification Proof certified good
2022-05-15	XZT	C-PRP	M12784951/17489812969/171633773770996406847257896290119804647 : DBD36ECC30CD7305 PRP proof power = 8 PRP: Verified Proof certified good
2022-05-10	nordi	F-PM1	Factor: 171633773770996406847257896290119804647 / (P-1, B1=400000, B2=428459850)
2022-05-09	nordi	NF-PM1	B1=400000
2022-05-08	tottenhoff	CERT	PRP Certification Proof certified good
2022-05-08	XZT	C-PRP	M12784951/17489812969 : DBD36ECC30CD7305 PRP proof power = 8 PRP: Verified (Factored) Proof certified good