12 055 457 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
21811022135369	14	44.3	old
3104396948218401923421908207	28	91.3	2022-01-01 15:11:18

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2022-01-07	kutens	F83E64E824955774	2	8240777	5	3

P-1 factors

Date	Factor	B1	B2
2022-01-01	3104396948218401923421908207	400000	262127250

History

Date	User	Type	Result
2022-01-08	LOBES	CERT	PRP Certification Proof certified good
2022-01-07	kutens	C-PRP	M12055457/21811022135369/3104396948218401923421908207 : F83E64E824955774 PRP proof power = 8 PRP: Verified Proof certified good
2022-01-01	nordi	F-PM1	Factor: 3104396948218401923421908207 / (P-1, B1=400000, B2=262127250)
2021-12-29	nordi	NF-PM1	B1=400000