8 325 613 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
4504206586679	13	42.0	old
121878456335252812193	21	66.7	2020-08-13 12:23:47

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-10-14	Oliver Kruse	88A96FEB41BFB7FD	1	6003299	5	3
Verified (Factored)	2020-04-19	Igvan28	88A96FEB41BFB7FD	1	4379370	5	3
Verified	2020-08-15	Team_Inspector	88A96FEB41BFB7FD	2	3069216	5	3

History

Date	User	Type	Result
2020-08-15	benthomas	CERT	PRP Certification Proof certified good
2020-08-15	Team_Inspector	C-PRP	M8325613/4504206586679/121878456335252812193 : 88A96FEB41BFB7FD PRP proof power = 8 PRP: Verified Proof certified good
2020-08-13	TJAOI	F	Factor: 121878456335252812193 / TF: 66-67
2020-04-19	Igvan28	C-PRP	M8325613/4504206586679 : 88A96FEB41BFB7FD PRP: Verified (Factored) PRP without proof (not generated)
2018-10-14	Oliver Kruse	C-PRP	M8325613/4504206586679 : 88A96FEB41BFB7FD PRP: Verified (Factored) PRP without proof (not generated)