7 833 977 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
12341563949346548783	20	63.4	2012-09-05 11:48:27

Status	Date	User	Residue	Shift
Verified (Factored)	1999-12-15	Greg Ford	C3EFD71FFB0607F7	7248201
Verified (Factored)	2002-05-25	chris clark	C3EFD71FFB0607F7	397630

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-06-01	_p95holder_	348B80532D283232	1	4970835	5	3
Verified	2019-10-19	oodaira	348B80532D283232	1	7360058	5	3

P-1 factors

Date	Factor	B1	B2
2012-09-05	12341563949346548783	100000	1900000

History

Date	User	Type	Result
2019-10-19	oodaira	C-PRP	M7833977/12341563949346548783 : 348B80532D283232 PRP: Verified PRP without proof (not generated)
2018-06-01	_p95holder_	C-PRP	M7833977/12341563949346548783 : 348B80532D283232 PRP: Verified PRP without proof (not generated)
2012-09-05	Nesowa	F-PM1	Factor: 12341563949346548783